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1 line
130 KiB
XML
<?xml version="1.0" encoding="UTF-8"?><i><chatserver>chat.bilibili.com</chatserver><chatid>580770634</chatid><mission>0</mission><maxlimit>1500</maxlimit><state>0</state><real_name>0</real_name><source>k-v</source><d p="481.89400,1,25,16777215,1653692078,0,70e36298,1062005140992593408,11">可以去太湖捞捞试试（狗头保命</d><d p="265.37800,1,25,16777215,1653616680,0,88afabc0,1061372654017566976,11">好了，今天就到这，我感觉生物钟启动了，我要睡了</d><d p="777.55400,1,25,16777215,1653575476,0,9bcc00a2,1061027009955725568,11">当然是sha256(sha256(pw)+salt)</d><d p="13.88600,1,25,16777215,1653570775,0,966e6348,1060987581535333376,11">Swift～～～</d><d p="454.63400,1,25,16777215,1652717912,0,6d2da793,1053833248746068480,11">搞个共享数据库，像挖矿一样每个人算好的都可以上传</d><d p="177.13900,1,25,16777215,1652453333,0,fb4f660b,1051613793517396736,11">有点懵，但感到很震撼</d><d p="22.57900,1,25,16777215,1652430212,0,bdb52a9e,1051419843691098880,11">哈希值</d><d p="58.06700,1,25,16777215,1652368788,0,e91e8413,1050904578150762496,11">有了粉碎机，家里就只剩下粉碎机了</d><d p="275.65900,5,25,16777215,1652354865,0,397b3aab,1050787785968982016,11">《我知道了》</d><d p="774.77900,1,25,16777215,1652256952,0,542886c4,1049966433997495040,11">奥卡姆剃刀</d><d p="352.26200,1,25,16777215,1652247365,0,139fd1a2,1049886011934382080,11">加盐只是通过不确定的盐来隐藏确定的原值，增加彩虹表的制作难度</d><d p="395.65900,1,25,16777215,1652169656,0,e2308d98,1049234139607279872,11">哈希冲突</d><d p="346.72900,1,25,16777215,1652112430,0,54ba448a,1048754095986328064,11">《彩虹表》</d><d p="653.60600,1,25,16777215,1652101305,0,5ec1b46c,1048660766959520768,11">哈哈，这个可以使git库瞬间挂掉</d><d p="461.75200,1,25,16777215,1652101091,0,5ec1b46c,1048658979179723264,11">做个超级字典，把最常用的组合记录下来就行了</d><d p="94.11200,1,25,16777215,1652100683,0,5ec1b46c,1048655552173002240,11">哈希根本不是加密，只是摘要算法</d><d p="386.19500,1,25,16777215,1652097650,0,c4cc4296,1048630114516051968,11">组合数学开始了</d><d p="414.69100,1,25,16777215,1652084321,0,fafcfbb0,1048518297794048256,11">设计者自己找不到（doge</d><d p="59.62300,5,25,16707842,1652052664,0,971041b8,1048252744781197824,11">我会!</d><d p="445.99300,1,25,16777215,1651998604,0,53d75164,1047799249896694016,11">哎嘿 很勇哦</d><d p="641.24300,1,25,16777215,1651991247,0,ed4717ed,1047737536325133312,11">但是加盐还是有用</d><d p="408.97200,1,25,16777215,1651977907,0,4bd9a2d7,1047625636933279232,11">可以存在一个笼子里一只鸽子也没有</d><d p="511.84900,1,25,16777215,1651972503,0,f0826639,1047580298436422144,11">哈希冲突</d><d p="520.96700,5,25,16777215,1651967260,0,27acb016,1047536317854342656,11">列巴的列（补充</d><d p="558.75200,1,25,16777215,1651940306,0,860de6bd,1047310216540149504,11">《模仿游戏》来了</d><d p="505.15000,1,25,16777215,1651940233,0,860de6bd,1047309599239544064,11">电影《模仿游戏》</d><d p="488.98600,1,25,16777215,1651927542,0,44f3ad45,1047203142191739648,11">俺姆昂鸽瑞！</d><d p="586.48600,1,25,16777215,1651849723,0,29026d4b,1046550345196703488,11">烫烫烫哈哈哈哈哈哈！</d><d p="102.05200,1,25,16777215,1651839216,0,1336ac64,1046462209011973120,11">王小云，指数级缩短了MD5的碰撞时间</d><d p="55.82000,1,25,16777215,1651825875,0,38443e73,1046350293337386752,11">一半我做的登录都会生成一个密码盐，存在本地</d><d p="681.33200,1,25,16777215,1651819803,0,fc3f2a25,1046299363606827264,11">加盐也对付不了碰撞 只能对付彩虹表</d><d p="18.26500,1,25,16777215,1651816441,0,cf2bea01,1046271154899279872,11">A(欸)P(劈)P(劈)</d><d p="567.29500,1,25,16777215,1651812016,0,5309839c,1046234041289880832,11">你错了，图灵对这个并不熟</d><d p="504.07300,1,25,16777215,1651806653,0,58c10bda,1046189050064611584,11">加盐</d><d p="350.22000,1,25,16777215,1651798844,0,d3cbe582,1046123548323639040,11">所以要加盐</d><d p="59.55900,1,25,16777215,1651793262,0,dc9b4d74,1046076722316952576,11">哈希有很小很小的概率把两个不一样的东西映射成一个</d><d p="468.25000,1,25,16777215,1651762009,0,1e90bb3e,1045814547245588736,11">量子计算：这个我熟</d><d p="565.29300,1,25,16777215,1651722446,0,1b70a4,1045482667682264064,11">图灵说:这个我熟</d><d p="652.84300,1,25,16777215,1651713497,0,9e19237c,1045407604815323904,11">图片隐写</d><d p="391.57200,1,25,16777215,1651622858,0,d78de8a,1044647266629422336,11">吾生而有崖</d><d p="273.57700,1,25,16777215,1651509100,0,c8ed82e9,1043692993388749056,11">《也可以100行以内》</d><d p="494.74000,1,25,16777215,1651405107,0,8262fe93,1042820639116808192,11">数据库！</d><d p="753.23500,1,25,16777215,1651385801,0,ea9eeeda,1042658687317412864,11">火速换RSA!</d><d p="747.76900,1,25,16777215,1651366851,0,a53682d3,1042499724252486400,11">目前区块链技术中的哈希函数仅是摘要，加密部分使用的是圆锥曲线加密，当下并无破解手段</d><d p="306.89400,1,25,16777215,1651357551,0,454ba8ae,1042421708537427456,11">能做到的去应聘神仙</d><d p="80.87800,1,25,16777215,1651329512,0,2af81816,1042186505860373248,11">加密就要有解密 哈希算法不是加密！！！</d><d p="479.12200,1,25,16777215,1651320237,0,8d3d8fcc,1042108701974016256,11">捞出一个特定的水分子可太离谱了</d><d p="340.87000,1,25,16777215,1651247753,0,91be4c5f,1041500659402234880,11">哈希冲突</d><d p="468.56000,1,25,16777215,1651215950,0,7ac2a82c,1041233875671583744,11">現在最強的電腦也只能算2^53次方而已</d><d p="367.37700,1,25,16777215,1651161506,0,277ce8be,1040777168084296192,11">哈希冲突</d><d p="116.61100,1,25,16777215,1651063020,0,58e18786,1039951002318492416,11">加盐就行了</d><d p="458.18800,1,25,16777215,1651052629,0,16fb36e2,1039863838046005248,11">没有人会用一个视频做为密码，所以字符串是有限碰撞</d><d p="547.66100,1,25,16777215,1650982703,0,277ac393,1039277260689357312,11">我记得是王小云，在家里带孩子时破解的</d><d p="103.97500,1,25,16777215,1650957220,0,c0d0ba75,1039063492919092992,11">小云！</d><d p="71.79900,1,25,16777215,1650892423,0,eeb3d5ab,1038519934751470592,11">哈希不算加密</d><d p="674.84500,1,25,16777215,1650883572,0,48c1a9af,1038445687835991040,11">两个文件后缀内容不同，但长度一样呀</d><d p="55.33800,1,25,16777215,1650879675,0,6438a78,1038412992263496192,11">是哈希值吗</d><d p="270.22400,1,25,15772458,1650815506,0,102a8a55,1037874707141274112,11">易语言：取数据摘要(到字节集())</d><d p="61.62300,5,25,13369971,1650806648,0,a9a14975,1037800397504256000,11">《超级赛亚人》</d><d p="232.86500,1,25,16777215,1650802202,0,d9fa4462,1037763105041565184,11">动画做的真好~</d><d p="677.57000,1,25,16777215,1650776428,0,1810c563,1037546900422757376,11">所以要加盐</d><d p="255.65900,1,25,16777215,1650765252,0,49033035,1037453142192744960,11">我现在特别纳闷我为什么还在看</d><d p="300.02200,1,25,16777215,1650764371,0,21493126,1037445759873610240,11">前面说一秒几百次的，少了，c/c++电脑每秒可以运行1亿次左右（家用电脑）</d><d p="629.60700,1,25,16777215,1650731971,0,558514d2,1037173961299032064,11">（类抽象）函数映射</d><d p="82.15300,5,25,15138834,1650706850,0,d8e01529,1036963235942920192,11">《一般会给》</d><d p="443.22600,1,25,16777215,1650704214,0,9c13319a,1036941125023346176,11">电脑：我算到何年何月</d><d p="91.54000,1,25,16777215,1650703047,0,2e60e951,1036931336809484800,11">其实还要加盐，否则容易彩虹表</d><d p="99.49300,1,25,16777215,1650701668,0,30299a8e,1036919765127597568,11">br-350a md-5引信(错乱)</d><d p="651.58200,1,25,16777215,1650692851,0,c8941309,1036845805824325632,11">卧槽正片来了</d><d p="70.77900,1,25,16777215,1650682174,0,632afd06,1036756235438850560,11">数据二向箔</d><d p="313.77600,1,25,16777215,1650674993,0,5bf9f47,1036696002062973440,11">bt下载哈哈哈哈</d><d p="667.47400,1,25,16777215,1650672445,0,d3a8637f,1036674626127694336,11">←有一些数字签名就是基于md5的</d><d p="705.42700,1,25,16777215,1650637986,0,9cccb5ec,1036385563395106816,11">以一定损失换取技术快速淘汰以减少更多人的损失</d><d p="379.91100,1,25,16777215,1650635544,0,cacc3a9,1036365079404600320,11">也就是抽屉原理，我们刚学过</d><d p="380.07600,1,25,16777215,1650632565,0,c72954ae,1036340083877387264,11">刚好我们前几天刚刚学鸽巢原理（六年级下册知识，又叫抽屉原理）</d><d p="447.26900,1,25,16777215,1650606647,0,538cbf6b,1036122670955107328,11">所以比特币会不会是用来攻击加密的呢</d><d p="587.13200,1,25,16777215,1650598242,0,3a727be6,1036052168194426880,11">锟斤拷哈哈哈哈</d><d p="381.64600,4,25,15138834,1650588084,0,e99a0799,1035966950876017152,11">刚学完！！！！！！！！！</d><d p="312.89300,1,25,16777215,1650570853,0,b6370a04,1035822408382249472,11">直接变成世界上压缩率最高的压缩格式</d><d p="416.13800,1,25,16777215,1650562080,0,effabbf0,1035748816290145280,11">前面的，现在人工钻石技术是很成熟的</d><d p="270.99200,1,25,16777215,1650561889,0,50cb112e,1035747211012634112,11">好的，晚安</d><d p="242.17900,1,25,16777215,1650554613,0,a7bee253,1035686180869426688,11">眼神逐渐离散</d><d p="477.95700,1,25,16777215,1650553875,0,2a76aa01,1035679985572271616,11">但是计算机运行速度快啊！</d><d p="382.40200,1,25,16777215,1650553717,0,cd7395aa,1035678661321319936,11">六年级下册数学广角</d><d p="383.77600,5,25,16740868,1650537562,0,5557e9ee,1035543146580608512,11">而你却残忍的把相爱的鸽子强行分开了</d><d p="13.87900,1,25,16777215,1650527107,0,93fd12ea,1035455437299851776,11">下载下来就知道了，哈哈哈哈哈</d><d p="15.31700,1,25,16777215,1650520651,0,96eee15f,1035401287291641856,11">哈希值验证</d><d p="584.49200,1,25,16777215,1650515434,0,5f64f25c,1035357519352421888,11">哈哈哈困劲靠</d><d p="53.59000,1,25,16777215,1650511270,0,b0b573b7,1035322591159689728,11">《请对 超级赛亚人 加密》</d><d p="288.78400,1,25,16777215,1650506689,0,6124c17e,1035284160144880640,11">内存对齐以空间换效率，位运算速度快</d><d p="719.50800,1,25,16777215,1650503977,0,d3138e2f,1035261413410753024,11">很有幽默感的程序</d><d p="458.28600,1,25,16777215,1650503887,0,1ce89e27,1035260661464381440,11">象棋盘上的麦粒</d><d p="624.53200,1,25,16777215,1650503842,0,d3138e2f,1035260277500935680,11">这也太强了，我居然没听过</d><d p="587.17700,1,25,16777215,1650502236,0,ebc29499,1035246809540486144,11">哈哈哈哈 还有浣柴</d><d p="662.62100,1,25,16777215,1650500621,0,f39d28c9,1035233259975416832,11">哈奇偶校验</d><d p="111.39900,5,25,15138834,1650499898,0,67692bf2,1035227191950384128,11">量子叠加态</d><d p="674.74100,1,25,16777215,1650492477,0,ef6d44a9,1035164945358082048,11">最好办法就是用同时多重hash结果比较 放弃单一结果相同</d><d p="37.85900,1,25,16777215,1650479731,0,da06701c,1035058020394157568,11">加盐是吧，来 使劲加</d><d p="20.97900,1,25,16777215,1650479582,0,351cfb41,1035056771565305856,11">现在的密码肯定要加盐的啦</d><d p="0.56100,5,25,15138834,1650477140,0,75132e4d,1035036286651923968,11">就我一个看成了：《MP5为何不再安全》吗？</d><d p="250.79900,1,25,16777215,1650476322,0,315b0b95,1035029428142697472,11">很好已经开始困了</d><d p="330.30200,1,25,16777215,1650475176,0,a51c7be8,1035019812574601728,11">我拿着md5去搜索引擎下载（</d><d p="638.59000,1,25,16777215,1650473895,0,85e66a62,1035009070392101888,11">图片后面可以塞很多奇奇怪怪的东西，而不影响图片的显示</d><d p="119.97600,1,25,16777215,1650469951,0,86cc0c27,1034975981947053056,11">我还以为是打开冰箱门，把大象放进去，关上冰箱门</d><d p="720.28600,1,25,16777215,1650469630,0,2a5a09a7,1034973286670690304,11">好酷炫，会不会掉头发</d><d p="396.47900,1,25,16777215,1650467848,0,affedf8d,1034958340670650368,11">在哈希（hash，意为散列）函数中，两个不同的数返回相同的hashcode就叫碰撞</d><d p="352.37900,1,25,16777215,1650467283,0,6b5285b3,1034953604303208960,11">彩虹表攻击</d><d p="445.36100,1,25,16777215,1650467208,0,e8a20c94,1034952969319346688,11">挖矿不是算质数吗（记不太清了</d><d p="110.95900,1,25,16777215,1650466881,0,bac291fa,1034950229708819456,11">数学建模（</d><d p="428.52100,1,25,16777215,1650466756,0,4e3691dc,1034949183423379968,11">发明md5时，是按当时的极限算力来做的，现在的算力已经今非昔比了</d><d p="771.50200,1,25,16777215,1650465957,0,d5fc9110,1034942475631872000,11">md5(md5(pw)+salt))</d><d p="107.13100,1,25,16777215,1650459448,0,cc574859,1034887873754771456,11">哈希函数标准SM3</d><d p="485.79600,1,25,16777215,1650455282,0,65636711,1034852926696236032,11">最後一期</d><d p="528.70100,1,25,16777215,1650452736,0,da07b80c,1034831571288484864,11">谢谢【中指好评】承包了我一天的笑点</d><d p="132.95900,1,25,16777215,1650452501,0,7f87aeac,1034829601282672128,11">文件名+文件大小 用于生成唯一文件名</d><d p="203.19500,1,25,16776960,1650452311,0,2bc9f330,1034828009661895680,11">钝角数</d><d p="56.38900,1,25,16777215,1650452070,0,da07b80c,1034825987764188672,11">不对劲！！！超级萨亚人</d><d p="28.16900,1,25,16777215,1650451818,0,ee40bd39,1034823868323468800,11">比较哈希值</d><d p="201.08000,5,25,16777215,1650450734,0,405ffefe,1034814776003655168,11">《梦幻的很》</d><d p="9.58100,5,25,16777215,1650450497,0,405ffefe,1034812787970352128,11">《张三》</d><d p="364.07400,1,25,16777215,1654835349,0,7396d8ab,1071595596244276480,10">所以集字卡思路可以破解原始数据？</d><d p="61.03000,1,25,16777215,1654752448,0,2785676,1070900174097967360,10">离散化数据</d><d p="538.03300,1,25,16777215,1654130607,0,a1bf768a,1065683790908824320,10">王小云yyds</d><d p="484.72300,1,25,16777215,1654099673,0,e9394213,1065424296391897344,10">注意工程二字，要追求实际效率的</d><d p="99.16800,1,25,16777215,1654099624,0,be7a078b,1065423884091693824,10">加盐</d><d p="773.44100,1,25,16777215,1654097711,0,953a9f1a,1065407837263397888,10">我觉得可以加盐</d><d p="304.09600,1,25,16755202,1653970513,0,a0dd4442,1064340824705344512,10">劈我瓜是吧（雾</d><d p="272.30100,1,25,16755202,1653970401,0,a0dd4442,1064339885693009408,10">C：？？？</d><d p="485.21000,1,25,16777215,1653781477,0,7db918b8,1062755079142219520,10">计算器不是无限快</d><d p="634.84300,1,25,16777215,1653270156,0,6be41c23,1058465805194270720,10">这里注意和原始内容md5还是不同的</d><d p="84.37100,1,25,16777215,1652848106,0,b6d5a61d,1054925392256811520,10">磁力链接</d><d p="698.23600,1,25,16777215,1652845884,0,e0a13c0b,1054906756041474304,10">喔 所以目前是已經到這樣的程度了 那真的就不安全了啊</d><d p="483.04600,1,25,16777215,1652795304,0,e9f68cc8,1054482460861114112,10">计算机快，但也没那么快啊</d><d p="722.85300,1,25,16777215,1652673132,0,8f39965b,1053457603784459776,10">md5现在也就是验证下下载包、服务器文件命名、用户密码验证</d><d p="447.62600,1,25,16777215,1652530469,0,6ab01236,1052260857444261376,10">CPU：你觉得自己很幽默吗？</d><d p="22.45900,1,25,16777215,1652525640,0,8b501d3c,1052220350793800448,10">安全性好的网站一般存储的是密码是单向加密算法加密后的字符串</d><d p="19.85200,1,25,16777215,1652451383,0,8680fdb8,1051597440781851904,10">数字签名</d><d p="105.91800,1,25,16777215,1652317810,0,d367281,1050476950520564992,10">表示怀疑</d><d p="631.39400,1,25,16777215,1652247701,0,139fd1a2,1049888829223294208,10">应该还要结合文件的元数据结构注释部分来生成吧？</d><d p="772.42300,1,25,16777215,1652213622,0,bb56ae60,1049602958020392960,10">加盐</d><d p="430.64100,1,25,16777215,1652113457,0,e127534e,1048762710591799552,10">替身攻击</d><d p="346.72900,1,25,16777215,1652112468,0,54ba448a,1048754410760600576,10">只要计算出所有数据的md5值就可以根据md5反推原始数据了</d><d p="454.00200,1,25,16777215,1652104893,0,2e8b4ee8,1048690870989222912,10">有MD5数据库了，常用密码的MD5值都有存储，可以网上查</d><d p="365.04700,1,25,16777215,1652100984,0,5ec1b46c,1048658077093644032,10">多对一</d><d p="291.34900,1,25,16777215,1651990871,0,ed4717ed,1047734385044035584,10">hash链，彩虹表</d><d p="513.15000,1,25,16777215,1651987801,0,3a117d72,1047708627504676864,10">生日攻击</d><d p="0.00000,1,25,16777215,1651978734,0,ef7f08cb,1047632570864418560,10">P2P高速下崽器</d><d p="405.18200,1,25,16777215,1651978000,0,4bd9a2d7,1047626418156422144,10">应该是至少有一个笼子里存在无穷个鸽子，而不是每一个笼子里都是无穷个</d><d p="645.14000,1,25,16777215,1651972867,0,f0826639,1047583359263421440,10">隐写范围</d><d p="106.11000,1,25,16777215,1651950042,0,38ec087d,1047391884102031616,10">MD5出现过很多次重复情况了</d><d p="371.23100,1,25,16777215,1651930883,0,3a8d2145,1047231164990994176,10">抽屉原理</d><d p="403.41700,1,25,16777215,1651924974,0,1b6c478e,1047181598056908288,10">哈希也有这个问题吧，所以还是要长一点</d><d p="479.84600,1,25,16777215,1651910515,0,78f2f171,1047060307392026368,10">计算机运行很快也会有限度的</d><d p="92.99100,1,25,16777215,1651909400,0,20350877,1047050958221210112,10">加盐</d><d p="586.48600,1,25,16777215,1651849785,0,29026d4b,1046550871204371712,10">烫烫烫，DNA动了，典型越界</d><d p="650.28300,1,25,16777215,1651833639,0,da50be23,1046415423219726592,10">但是这个后缀也照样不是任意文件啊，很有可能还是乱码</d><d p="312.36000,1,25,16777215,1651820608,0,d2a7b78f,1046306110379760384,10">相当于只是给他起了一个名字罢了</d><d p="32.56300,1,25,16777215,1651814588,0,40be4352,1046255617913733376,10">madefive（doge）</d><d p="7.73900,1,25,16777215,1651814548,0,40be4352,1046255278544621568,10">《好东西》</d><d p="380.25400,1,25,16777215,1651801191,0,6efb1faf,1046143235212310016,10">10的38次方都能碰，你咋不去碰撞下彩票号</d><d p="655.21300,1,25,16777215,1651722560,0,1b70a4,1045483627699253504,10">才发现事情大不秒</d><d p="745.64400,1,25,16777215,1651713609,0,9e19237c,1045408539364850944,10">在md5没被破解的时代这种方式是安全的，现在就只能交给区块链了</d><d p="750.43600,1,25,16777215,1651594648,0,1cf19fac,1044410623795949056,10">所以对我加密用到md5没关系</d><d p="16.21300,1,25,16777215,1651559110,0,152c7ee6,1044112508236879616,10">小老板给我加盐</d><d p="480.23700,1,25,16777215,1651490216,0,97b56227,1043534581548077056,10">但是计算机快啊</d><d p="366.30700,1,25,16777215,1651331630,0,3fef7868,1042204273183582976,10">会有重复</d><d p="92.25900,1,25,16777215,1651331394,0,3fef7868,1042202286819933952,10">加盐</d><d p="607.79300,5,25,15138834,1651331017,0,145b2208,1042199126680275712,10">c++</d><d p="678.78100,1,25,16777215,1651306061,0,2176cdf5,1041989779908060928,10">MD5验完SHA1验，还有SHA256，几个函数值都相同难上加难</d><d p="381.42400,1,25,16777215,1651302264,0,efea8b7d,1041957929965697536,10">《小学》</d><d p="275.70000,1,25,16777215,1651277231,0,f3ced514,1041747936909764352,10">java:你礼貌吗？</d><d p="381.12500,4,25,16740868,1651274146,0,b435ecc6,1041722055898268416,10">抽屉原理</d><d p="580.96700,1,25,16777215,1651145657,0,23b2a073,1040644214787976960,10">但是限制十五小时内就好了</d><d p="383.16100,1,25,16777215,1651143308,0,31e4dfe3,1040624509142574080,10">抽屉原理</d><d p="55.17700,1,25,16777215,1651142308,0,5caadcc7,1040616123999082752,10">《好东东》</d><d p="78.50900,1,25,16777215,1651050049,0,9b30047,1039842196553041408,10">加点盐</d><d p="304.21400,1,25,16777215,1650995626,0,d587146,1039385663474045696,10">ghz是千兆赫的意思，你cpu不超频每秒也能算3千兆次运算</d><d p="110.97900,1,25,16777215,1650989689,0,3e487baf,1039335858001905920,10">作为加密使用是不安全的，但对于文件校验还是比较不错的</d><d p="262.09200,1,25,16777215,1650950160,0,124e06fd,1039004269019429120,10">讲详细一点帮助我理解也很好啊</d><d p="643.41700,1,25,16777215,1650942737,0,ed981ee0,1038941994787052544,10">散列碰撞攻击</d><d p="418.26600,1,25,16777215,1650894846,0,44b40fe,1038540258721153024,10">前面说没几个碳变成钻石的，工业上金刚石的使用很普遍，制造钻石技术已经非常成熟了</d><d p="175.96800,1,25,16777215,1650807605,0,2af729e8,1037808428858527232,10">也要补</d><d p="140.75700,1,25,16777215,1650767806,0,15d55d72,1037474572846460928,10">其实多数时候原始数据长度是8bit的倍数，所以这里用712或720举例更好</d><d p="379.14000,1,25,16777215,1650759507,0,ae8a8d6d,1037404952039020032,10">《以有涯随无涯，殆已》</d><d p="739.77900,1,25,16777215,1650742715,0,fabd9fec,1037264090692825600,10">银行：礼貌你吗？</d><d p="267.39700,1,25,16777215,1650724403,0,39805f6f,1037110476498115072,10">c++路过</d><d p="777.06200,1,25,16777215,1650715560,0,91603282,1037036298688557056,10">MD5可以用来生成给其他加密算法的混淆参数</d><d p="387.09100,1,25,16777215,1650704131,0,9c13319a,1036940428592726016,10">这样的话不同文件会有几率撞到相同md5值</d><d p="355.63900,1,25,16777215,1650698163,0,f9cd0bc3,1036890362108669440,10">彩虹表这个时候就出来了</d><d p="265.76700,1,25,16777215,1650694495,0,5f5973cc,1036859594388971008,10">《并不复杂》</d><d p="77.34400,1,25,16777215,1650694384,0,8f98182f,1036858663027061248,10">超级赛亚人可还行</d><d p="284.65900,1,25,16777215,1650679974,0,6955bac2,1036737784569909248,10">很快是因为它都是位运算，最快了，加法都得进行一堆位运算才算出来</d><d p="770.15000,1,25,16777215,1650658042,0,ace4d2fb,1036553802095812608,10">然后就有了MD5和HASA双重检查</d><d p="394.51500,1,25,16777215,1650657617,0,ace4d2fb,1036550237206018048,10">于是就有了哈希值(bushi)</d><d p="396.25600,1,25,16777215,1650655352,0,7ae29d8,1036531239164691456,10">碰撞collision</d><d p="379.10100,1,25,16777215,1650648528,0,ad84fad7,1036473993793636352,10">六年级</d><d p="422.58900,1,25,16777215,1650642877,0,c7e6525,1036426590810133504,10">这里就想挖矿了</d><d p="110.49800,1,25,16777215,1650639442,0,baf8e4b2,1036397771378336256,10">但用来验证文件完整还是挺好用的</d><d p="711.70100,1,25,16777215,1650638562,0,3140d859,1036390396944656384,10">输出“亿”次</d><d p="204.60800,1,25,16777215,1650638287,0,8894c5bf,1036388085212002816,10">幻术</d><d p="41.24900,1,25,16777215,1650636901,0,e500e950,1036376456437088256,10">.bat（幻视）</d><d p="549.64000,1,25,16777215,1650627404,0,a512693c,1036296792066543104,10">对抗样本的离散版本</d><d p="294.11200,1,25,16777215,1650626393,0,f62a79b6,1036288310672129024,10">计算机可以一秒内发生几百次计算，当然快啊</d><d p="455.92600,5,25,16777215,1650625721,0,a9459c1b,1036282674945216000,10">那个黑客会无聊到试那么多次啊喂(我们又没什么极有价值的信息)</d><d p="339.96300,1,25,16777215,1650610431,0,a01e4b89,1036154412608833024,10"> 把常见值的md5保存在数据库即可</d><d p="490.81400,1,25,16777215,1650604740,0,b3ef5d84,1036106676085877248,10">文艺复兴</d><d p="20.57900,1,25,16777215,1650601372,0,a63962b,1036078423312922624,10">爱抛</d><d p="357.41900,1,25,16777215,1650599787,0,663dfbc6,1036065127704778752,10">雷军：淦</d><d p="556.32700,1,25,16777215,1650593368,0,feede7f4,1036011281985073152,10">整个计算机科学也像这样，抽象思维和数学功底要求非常高</d><d p="725.90900,1,25,16777215,1650591433,0,111f62f,1035995047604063744,10">md5已经不用在消息摘要的场景了，大部分场景都是用作少量的临时文件名重命名</d><d p="467.83800,1,25,16777215,1650573645,0,8b1ee4c5,1035845832966035456,10">现在最快的计算器每秒50亿亿次，也要算37亿亿亿年（算一次hash要很多条指令，还要再翻N倍）</d><d p="663.51200,1,25,16777215,1650557612,0,3b7538ed,1035711338808361472,10">数字签名: 那我走？</d><d p="378.92900,1,25,16777215,1650556286,0,748af286,1035700214272646656,10">强烈推荐肖臻老师的区块链课程！</d><d p="377.47900,1,25,16777215,1650554843,0,be4e214d,1035688104176349696,10">有限集与无限集映射</d><d p="270.44300,5,25,16777215,1650554357,0,51fb53b9,1035684032077344256,10">易语言只需要一行，哈哈</d><d p="391.38100,1,25,16777215,1650549890,0,90f7e621,1035646562287558656,10">庄子点了个赞！</d><d p="704.96700,1,25,16777215,1650538525,0,ee4d4cf7,1035551225380219392,10">白文件</d><d p="359.41700,1,25,16777215,1650529654,0,101c5baf,1035476809132778496,10">有可能不同的原始数据有同一个md5</d><d p="115.77400,1,25,16777215,1650525263,0,78e5fca8,1035439970174792704,10">静态永远不可能安全</d><d p="678.34400,1,25,16777215,1650524415,0,c702b88a,1035432862465164800,10">并不一定会导致大小差异</d><d p="436.99200,1,25,16777215,1650520977,0,f5260d5,1035404021441171968,10">草，up赔钱，我吃饭呛到了</d><d p="518.01000,1,25,16777215,1650519241,0,faa25552,1035389454036057088,10">遇事不决，上彩虹表</d><d p="495.53800,1,25,16777215,1650510774,0,b2d76d5c,1035318429697415168,10">生日攻击</d><d p="377.12800,1,25,16777215,1650509397,0,8f2de760,1035306875069048832,10">哈希函数特点</d><d p="456.68500,1,25,16777215,1650508886,0,ceb4ccfa,1035302591568871424,10">ipv6的概念（doge）</d><d p="116.41900,1,25,16777215,1650503834,0,fb4b79fd,1035260215937001984,10">很慢</d><d p="296.48900,1,25,16777215,1650503704,0,1ce89e27,1035259120418037760,10">应该是伪造一个完全不同的数据让其与指定md5一致</d><d p="91.52100,1,25,16777215,1650503457,0,1ce89e27,1035257047660195840,10">《孙零》</d><d p="479.03900,1,25,16777215,1650501324,0,f752b68f,1035239154432137216,10">用16进制不应该是16的128次方么</d><d p="414.93600,1,25,16777215,1650500848,0,af0a88a6,1035235161345883648,10">这就跟都知道钻石是碳组成的，煤也是碳组成的，但几个人能把煤变成钻石</d><d p="378.28500,5,25,16707842,1650500078,0,404baaa9,1035228709474734592,10">应该是二年级学的</d><d p="553.74300,1,25,16777215,1650498059,0,c13ec080,1035211769242552832,10">《 我 在 B 站 学 数 学 》</d><d p="753.31900,1,25,16777215,1650481294,0,b2d574e7,1035071138021089280,10">我认为的是算力要求</d><d p="588.05000,1,25,16777215,1650476384,0,299ebbe6,1035029946088902656,10">锟斤拷可还行</d><d p="280.62000,1,25,16777215,1650475021,0,df2203d8,1035018515729396736,10">感觉上运算量还蛮大的但实际计算md5很快为什么呢</d><d p="737.87900,1,25,16777215,1650474040,0,326caeab,1035010284584286208,10">MD5-MAC</d><d p="412.67000,5,25,16777215,1650473590,0,85e66a62,1035006511145009152,10">在md5设计后很多年里，都没人找到，碰撞并不容易</d><d p="381.84400,1,25,16777215,1650470004,0,cbb1d71d,1034976429319902208,10">后面加几个块，把md5修饰成原来的？</d><d p="47.03600,1,25,16777215,1650468963,0,ef4e66b1,1034967690436990464,10">这个风格好棒</d><d p="245.35900,1,25,16777215,1650468600,0,b0f43efd,1034964645766950912,10">极度简化的话可以当作藏头诗来理解</d><d p="39.21900,1,25,16777215,1650466170,0,b30abd39,1034944261575171584,10">李斯特（幻视）</d><d p="445.73900,1,25,16777215,1650466089,0,7f0437b3,1034943588515116544,10">其实这里很接近挖矿的原理了</d><d p="8.28300,1,25,16777215,1650466046,0,9e8e9430,1034943227226168320,10">p2p下崽</d><d p="112.48900,1,25,16777215,1650465609,0,5f971ef0,1034939562251975168,10">←捕捉一只白魔</d><d p="130.94500,1,25,52480,1650465127,0,1c79ca29,1034935517155973632,10">罗小云厉害呀</d><d p="386.37900,1,25,16777215,1650464879,0,40df65e2,1034933433811727872,10">对，我们以前学的也叫抽屉原理</d><d p="54.60000,1,25,16777215,1650464091,0,b98d9fa4,1034926823488077312,10">他就是一种哈希</d><d p="385.33300,1,25,16777215,1650463961,0,922350d4,1034925732884748800,10">抽屉原理</d><d p="591.43700,1,25,16777215,1650458639,0,dc2986c1,1034881089820303872,10">mc带材质光影</d><d p="379.19100,1,25,16777215,1650457456,0,d8f66b6e,1034871166139109376,10">这里的解释非常棒，一定会有重复结果</d><d p="775.38000,1,25,16777215,1650456725,0,d60ce88d,1034865036725890048,10">md5也不太快，rsync为了快速我记得用的是md4</d><d p="639.36000,1,25,16777215,1650456375,0,438a6d45,1034862101761398784,10">那不是也可以在软件后面加上一堆注释?</d><d p="308.68900,1,25,16777215,1650455264,0,74f79b1a,1034852777563698176,10">预定10年图灵奖vip</d><d p="9.71800,5,25,16646914,1650452624,0,b6f858c5,1034830631915376128,10">这一定是p2p下崽器（doge</d><d p="386.76400,1,25,16777215,1650452350,0,239d4b76,1034828330450554880,10">有重复的MD5值</d><d p="67.61900,1,25,16777215,1650451618,0,bc6aad10,1034822195693549056,10">动画好评</d><d p="202.98500,5,25,16777215,1650451157,0,f6e9fd01,1034818329241596416,10">魔法数字</d><d p="116.30000,1,25,16777215,1654174439,0,4b5cc4cb,1066051475685481216,9">文件校验效率很高</d><d p="679.50800,1,25,16777215,1654068205,0,5cd4eca7,1065160325973744896,9">2010年就用这方法过360了，不知道现在咋样</d><d p="65.07800,1,25,16777215,1652935464,0,cd60f9ef,1055658204610003968,9">赛亚人可还行</d><d p="478.34600,1,25,16777215,1652501959,0,e9ad6c2c,1052021700545420032,9">开始困了</d><d p="717.91900,1,25,16777215,1652160485,0,baca75,1049157207003758848,9">再见世界</d><d p="471.05400,1,25,16777215,1651951382,0,2e166d76,1047403122571482880,9">如果结果限定8位数，所有结果占用容量3x10^27TB</d><d p="276.20100,1,25,16777215,1651737478,0,8a108849,1045608772745199360,9">Java：俺比C最多简洁20倍。。。</d><d p="593.35300,5,25,16740868,1651723333,0,7f278c0c,1045490114123286016,9">手持两把锟斤拷，口中直呼烫烫烫！</d><d p="490.20700,1,25,16777215,1651677483,0,251205f7,1045105494844371456,9">物理暴力</d><d p="513.93700,1,25,16777215,1651423515,0,b1959125,1042975057494122240,9">128比特长度变成512比特</d><d p="297.29700,1,25,16777215,1651419720,0,ce72b24d,1042943220167958528,9">一秒几百次运算是什么上世纪水准</d><d p="35.88700,1,25,16777215,1651398871,0,b34fcfab,1042768328764402944,9">王小云dadao</d><d p="459.02600,1,25,16777215,1651240233,0,23d3aedd,1041437578504446464,9">天文数字</d><d p="84.97800,1,25,16777215,1651161058,0,4cc7ee1f,1040773403981707520,9">超级赛亚人，你礼貌吗？</d><d p="487.63800,1,25,16777215,1650956105,0,ca42a5bd,1039054141273794048,9">过于暴力</d><d p="106.65900,1,25,16777215,1650874289,0,ead85245,1038367817931638784,9">是因为没有更好的选择吗</d><d p="42.99100,1,25,16777215,1650867180,0,887aa5a4,1038308179601044480,9">p2p下崽器</d><d p="446.98500,1,25,16777215,1650863443,0,5c521eb2,1038276835357908992,9">彩虹表.jpg</d><d p="34.93900,1,25,16777215,1650777453,0,441add97,1037555499584963584,9">火速换RSA</d><d p="352.09900,1,25,16777215,1650763768,0,1d5ab3b,1037440698204622336,9">函数不变量</d><d p="305.23400,1,25,16777215,1650717136,0,192e882b,1037049520602637312,9">现在可不是一秒几百次，而是一秒32亿次计算</d><d p="399.00800,1,25,16777215,1650683181,0,6f417e50,1036764686491807232,9">这个碰撞的音效好萌</d><d p="404.60800,1,25,16777215,1650645394,0,daa7faf2,1036447706580773376,9">对抗弱碰撞和强碰撞</d><d p="109.22200,5,25,16646914,1650634692,0,9941b127,1036357932142373888,9">《薛定谔的凉了》</d><d p="491.75600,1,25,16777215,1650604674,0,f03e3da5,1036106116993744896,9">十六进制是32为，128/4</d><d p="587.06700,5,25,16707842,1650561499,0,34bc5929,1035743939807844352,9">手持两把锟斤拷，口中疾呼烫烫烫！</d><d p="276.97200,1,25,16777215,1650560190,0,7c4ba287,1035732961636416512,9">我java还可以一行呢，直接调别人写好的</d><d p="414.96300,1,25,16777215,1650547241,0,42077975,1035624334120731648,9">多对一或者多对多</d><d p="651.83700,1,25,16777215,1650541229,0,e30b0f47,1035573903445276672,9">针对早期文件指纹杀毒引擎。绕过去</d><d p="673.73900,1,25,16777215,1650513353,0,4c493a17,1035340066811270656,9">这个一般会导致文件大小变化了吧</d><d p="638.10000,1,25,16777215,1650503883,0,d3138e2f,1035260622348441600,9">可以伪造文件了</d><d p="499.49900,1,25,16777215,1650498520,0,159cb57b,1035215636223294976,9">加盐后应该就不能了吧</d><d p="447.49600,1,25,16777215,1650478654,0,76b87b87,1035048987767485952,9">128有点多了，暴不了</d><d p="309.88100,1,25,16777215,1650471359,0,39b951f9,1034987789986719232,9">香农听了流泪</d><d p="89.52600,5,25,15138834,1650468043,0,cd121b8a,1034959979385217536,9">张三的密码一看就是123456</d><d p="273.78200,1,25,16777215,1650466729,0,67eb9202,1034948952484897280,9">Java：勿cue</d><d p="483.07300,1,25,16777215,1650465825,0,2c4d9468,1034941371330806784,9">挖矿行为</d><d p="478.86000,1,25,16777215,1650465069,0,170e0fb3,1034935025130525696,9">大海捞分子</d><d p="19.39000,1,25,16777215,1650460855,0,2a3d9029,1034899678195826688,9">p2p下崽器</d><d p="201.53100,1,25,16777215,1650458173,0,af209c72,1034877185040688128,9">幻术</d><d p="344.77600,1,25,16777215,1650451955,0,bc6aad10,1034825019114399744,9">这期很有趣，通俗易懂</d><d p="525.27600,1,25,16777215,1650451075,0,405ffefe,1034817640738208256,9">中指好评</d><d p="357.47400,1,25,16777215,1650450891,0,405ffefe,1034816094466161152,9">暴力攻击</d><d p="117.67100,5,25,16765698,1652667501,0,c9c495ef,1053410367591596288,8">第一步，把冰箱门儿打开；第二步，把大象装进去；第三步，把冰箱门儿关上…嗤哈哈哈哈哈哈哈哈</d><d p="468.40900,1,25,16777215,1651798767,0,47700c5d,1046122895043996416,8">不应该用现在的计算机算力去比较吗？和现实物体比较啥</d><d p="308.97700,1,25,16777215,1651461918,0,8c044cd8,1043297203822686464,8">魔法科技</d><d p="713.70000,1,25,16777215,1650565857,0,3f514b56,1035780503141101568,8">笑死，大佬还是有幽默感</d><d p="305.32900,1,25,16777215,1650556164,0,748af286,1035699189981527040,8">鸽笼原理</d><d p="202.31500,1,25,16777215,1650516157,0,433f3b20,1035363583099505664,8">幻术</d><d p="589.72100,1,25,16777215,1650502703,0,6eda592,1035250725862537216,8">熟悉的烫烫烫</d><d p="446.09900,1,25,16777215,1650475516,0,fb930460,1035022663519004160,8">可以啊，这就是密码学认为最暴力的方法</d><d p="414.14100,1,25,16777215,1650466381,0,2882ad89,1034946031747440640,8">懂了 这就把128位加长</d><d p="91.28900,1,25,16777215,1650463045,0,53a4fbf3,1034918052032063488,8">张三的密码是123456</d><d p="417.08800,1,25,16777215,1650452405,0,6567718c,1034828798979458560,8">1992年的时候能想象到现在的计算机算力发展成什么样子吗？</d><d p="599.79700,1,25,16777215,1651950041,0,e1d8fe79,1047391879404038656,7">是你，月光骑士</d><d p="419.59800,1,25,16777215,1650645435,0,daa7faf2,1036448044238960128,7">@谷歌</d><d p="115.60400,1,25,16777215,1650533661,0,13fd7d3a,1035510424256372224,7">正在变凉</d><d p="522.72600,1,25,16777215,1650469771,0,c250d8e6,1034974475118439936,7">生日悖论</d><d p="591.67100,1,25,15772458,1654764955,0,3b126587,1071005087792428288,6">翻译成人话:这玩意不正确，但是99.9%的情况下依然有用，故对实践几乎没有影响</d><d p="414.59300,1,25,16777215,1650612789,0,1ec90a1b,1036174194263656960,6">并不是，只能说至少有一个是无穷对应</d><d p="585.95700,1,25,16777215,1654835603,0,7396d8ab,1071597727713889024,1">的确，一行代码，有时改了一个字符都会无法运行，更何况这种无意义碰撞</d><d p="15.36200,1,25,16777215,1654821235,0,8e8f318d,1071477194565534464,1">把两边的都下载下来对比一下MD5</d><d p="47.00800,1,25,15772458,1654764189,0,3b126587,1070998658620720384,1">有点像二战军用情报里的密码本编译啊</d><d p="63.92700,1,25,16777215,1654680871,0,e1440607,1070299739305562880,1">+-</d><d p="640.71000,1,25,16777215,1654579158,0,94d655cd,1069446504449798400,1">这样只有后缀数据长度大于128bit，那必定会产生相同的MD5</d><d p="461.41900,1,25,16777215,1654412541,0,fa1f1fee,1068048823282109184,1">ipv6</d><d p="359.94000,1,25,16777215,1654406805,0,5e6ba2cf,1068000709145880064,1">字典？</d><d p="200.50900,1,25,16777215,1654400095,0,8218eb71,1067944422240568832,1">玛卡巴卡</d><d p="275.81300,1,25,16777215,1654394637,0,f002fbff,1067898633854376704,1">???</d><d p="493.25500,1,25,16777215,1654307026,0,6c14a61f,1067163700172954624,1">网上有破解的在线工具</d><d p="262.34400,1,25,16777215,1654252786,0,9a101fa5,1066708701999560448,1">丢失数据怎么就不是压缩了?</d><d p="141.46100,1,25,16777215,1654156387,0,518e67e2,1065900048963027712,1">理论上都能暴力破解</d><d p="124.06500,1,25,16777215,1654156370,0,518e67e2,1065899902581811200,1">样本够多就能撞到</d><d p="272.90600,1,25,16777215,1654156253,0,64febdf8,1065898921349571328,1">java:？？？？？</d><d p="128.12400,1,25,16777215,1654150837,0,709d3927,1065853488992373760,1">拢共分三步</d><d p="744.16800,1,25,16777215,1654149308,0,70c6c938,1065840666115906816,1">银行这方面校验，不用md5。。。。</d><d p="17.61700,1,25,16777215,1654139600,0,ba81af6d,1065759225273145600,1">p2p</d><d p="29.60700,1,25,16777215,1654134654,0,6d1ec1ca,1065717737986259712,1">sha256 with salt</d><d p="4.76900,1,25,16777215,1654067657,0,27552b2f,1065155727238321920,1">怎么就比如了？前面是删了啥吗</d><d p="33.35800,1,25,16777215,1654067538,0,5cd4eca7,1065154729488742912,1">小项目明文存咋说。。</d><d p="576.70700,1,25,16777215,1654061684,0,92f3a110,1065105620723648256,1">太厉害了</d><d p="270.96500,1,25,16777215,1654061263,0,8596240a,1065102093725085184,1">说易语言一行的好浅薄</d><d p="296.36700,1,25,16777215,1654059653,0,f1978c0a,1065088587495874816,1">哈希碰撞</d><d p="80.10400,1,25,16777215,1654019874,0,43f2a055,1064754891773193216,1">super 塞牙ring</d><d p="451.19400,1,25,16777215,1654018547,0,319c2ef2,1064743760350553088,1">这就是挖矿</d><d p="701.47100,1,25,16777215,1654018025,0,9676ada5,1064739381337653248,1">前面的 360安全团队绝对是牛逼的 不然也不会进入国家队</d><d p="346.16500,1,25,16777215,1654001810,0,d9669560,1064603361292578560,1">215.30</d><d p="52.36400,1,25,16777215,1654000951,0,d76cef64,1064596153598877440,1">《消息消化算法》</d><d p="107.89900,1,25,16777215,1653980965,0,437c8ef7,1064428502528376576,1">MD5不可逆</d><d p="272.30100,1,25,16755202,1653970358,0,a0dd4442,1064339524471102976,1">C++表示不屑</d><d p="190.99000,1,25,16755202,1653970261,0,a0dd4442,1064338707848439808,1">为什么我的主页会出现这个？？？？？</d><d p="391.29200,1,25,16777215,1653840296,0,eae59dc3,1063248483357801216,1">我很穷</d><d p="587.96700,5,25,16776960,1653814303,0,3947dffc,1063030439192627712,1">（接）脚踏千朵屯屯屯，笑看万物锘锘锘！</d><d p="709.67600,1,25,16777215,1653794066,0,8ae9a00e,1062860678714363392,1">我去</d><d p="183.37100,1,25,16777215,1653710954,0,45ef6b80,1062163482973280256,1">密码学表示常识</d><d p="91.10000,5,25,16646914,1653640402,0,d53b00b7,1061571652871023872,1">记得加盐</d><d p="203.81600,1,25,16777215,1653626610,0,201d0837,1061455960687749632,1">magic number</d><d p="646.03500,5,25,16646914,1653622146,0,7ba5871,1061418510905226496,1">如果是这样的话可以直接改签名就发现不了了啊</d><d p="387.66800,5,25,16646914,1653621808,0,7ba5871,1061415674272271616,1">说人话就是md5也有被用完的一天</d><d p="407.75200,1,25,16777215,1653616836,0,88afabc0,1061373965458505728,1">大学没你这个老师真是亏了</d><d p="673.02300,1,25,16777215,1653575343,0,9bcc00a2,1061025896016102912,1">wow</d><d p="304.86500,1,25,16777215,1653464384,0,1e42207c,1060095104133462784,1">吃瓜？！</d><d p="674.60300,1,25,16777215,1653188504,0,756d051b,1057780858104307968,1">笑死，真有人觉得360很牛？</d><d p="556.39200,5,25,16776960,1653180516,0,35aed89f,1057713849660164864,1">就是先碰一点，然后看看消息怎么变得，再回头去改</d><d p="273.66000,1,25,16777215,1653028218,0,f337eb5f,1056436281078356992,1">那就来口算MD5吧</d><d p="450.52000,5,25,16707842,1652920304,0,d360106c,1055531033681773056,1">彩虹表</d><d p="130.19500,1,25,16777215,1652848167,0,b6d5a61d,1054925904180109824,1">那么在座的谁是0谁是1呢</d><d p="737.33300,1,25,16777215,1652845977,0,e0a13c0b,1054907533489173760,1">太可怕了啊</d><d p="585.77200,1,25,16777215,1652845713,0,e0a13c0b,1054905314048029952,1">表示MD5雖然可能被破解 但目前還沒有準確的破解特定MD5的方式 所以他才是死又沒完全死</d><d p="303.66800,1,25,16777215,1652845652,0,712c7d4e,1054904803123023104,1">好的，把这个函数给解出来就行了。</d><d p="249.05700,1,25,16777215,1652845236,0,e0a13c0b,1054901316331156736,1">簡單來說 想像數據是一盆各種顏色的沙子 裝進他規定規格的杯子裡 倒入他自製的篩子 出來的沙子顏色分佈圖就是結果</d><d p="194.18000,1,25,16777215,1652845016,0,e0a13c0b,1054899474545109248,1">到這裡都還蠻好懂的</d><d p="11.53100,5,25,15138834,1652842837,0,31440ee8,1054881192840567552,1">急速下载绝对是p2p下崽器</d><d p="343.32600,1,25,16777215,1652841040,0,1b1d2a4a,1054866121330701568,1">密码库</d><d p="365.26000,1,25,16777215,1652796044,0,d8d7a9b,1054488660294167296,1">cmd5</d><d p="144.88600,1,25,16777215,1652787911,0,42db6737,1054420436726776832,1">这个715我怎么算都不对呀</d><d p="449.57900,1,25,16777215,1652739383,0,44bdaa6d,1054013361009758720,1">但是输入端的消息是无穷的你拿无穷来穷举有穷？</d><d p="106.38900,1,25,16777215,1652717518,0,6d2da793,1053829939876549376,1">不是僵而不死吗</d><d p="549.87900,1,25,16777215,1652716325,0,c65a6206,1053819930069252352,1">？？？？？</d><d p="305.58700,1,25,16777215,1652715807,0,c65a6206,1053815586020316672,1">瓜保熟吗？</d><d p="258.79800,1,25,16777215,1652715706,0,c65a6206,1053814742151407360,1">脑袋：我可以！！！</d><d p="227.60600,1,25,16777215,1652715643,0,c65a6206,1053814214801536768,1">卧槽</d><d p="264.73700,1,25,16777215,1652714468,0,8b23413c,1053804359042830592,1">讲的真好，但开始迷糊了。</d><d p="190.18200,1,25,16777215,1652710369,0,55d2a1ce,1053769971957573888,1">跟计算机网络的报文挺像的</d><d p="289.26600,1,25,16777215,1652708878,0,3f784b52,1053757462672422400,1">Java 你礼貌？</d><d p="490.56400,1,25,16777215,1652705440,0,ac7c903f,1053728623955196416,1">+1</d><d p="697.68800,1,25,16777215,1652659783,0,b9434372,1053345624256388864,1">数据量一样吗</d><d p="650.40800,1,25,16777215,1652659718,0,b9434372,1053345082821926912,1">我靠</d><d p="591.72600,1,25,16777215,1652659602,0,b9434372,1053344106597760256,1">对数据验证还是没啥影响的</d><d p="464.20300,1,25,16777215,1652643513,0,8a309a27,1053209141344018176,1">量子计算机</d><d p="459.03300,1,25,16777215,1652632951,0,1fdcb98b,1053120540757402624,1">量子计算机</d><d p="43.29600,1,25,16777215,1652600089,0,e19949bd,1052844871989208320,1">md5不可逆，但可以用高算力暴力穷举结果</d><d p="745.41900,5,25,15138834,1652561700,0,eac23f75,1052522847907361280,1">所以说sha-256呢</d><d p="252.39300,1,25,16777215,1652543957,0,a9b779b3,1052374005992077056,1">看不懂，但大受震撼</d><d p="390.10900,1,25,16777215,1652540876,0,eca01e39,1052348159432493824,1">小学二年级</d><d p="47.17900,1,25,16777215,1652536092,0,befab804,1052308026956088320,1">抗碰撞性太差了 </d><d p="703.48800,1,25,16777215,1652513404,0,1b91c791,1052117709749244928,1">“SHA256”</d><d p="587.38000,1,25,16777215,1652509115,0,b9d98b18,1052081727956306944,1">巴赫</d><d p="54.64300,1,25,16777215,1652508904,0,170a4239,1052079958127748096,1">谁会去验证md5</d><d p="413.50600,1,25,16777215,1652486883,0,422e4526,1051895236676100352,1">细思极恐</d><d p="713.21700,1,25,16777215,1652448508,0,93c1ad1b,1051573318425211392,1">哈哈哈MD5 goodbye</d><d p="195.32200,1,25,16777215,1652424872,0,298d266,1051375047358510848,1">困了吗？</d><d p="132.16900,1,25,16777215,1652403426,0,a98f20f9,1051195149675656704,1">比特=bit=二进制位</d><d p="548.70700,1,25,16707842,1652398290,0,b5959b0b,1051152064299818240,1">山东潍坊诸城人</d><d p="84.74000,5,25,15138834,1652393094,0,2ce7f692,1051108471027572224,1">那我如何检查这串检查用的MD5值有没有没篡改呢？</d><d p="484.76600,1,25,16777215,1652372053,0,77b7b1e8,1050931969631796480,1">最后一期</d><d p="504.58500,1,25,16777215,1652368462,0,e345796c,1050901846752807680,1">说计算机快的，那计算机不去做正经事，全用来做这个计算好了</d><d p="360.34000,1,25,16777215,1652366727,0,68005db1,1050887292014602752,1">暴力破解</d><d p="432.61100,1,25,16777215,1652360652,0,8d29e706,1050836334006163456,1">所有哈希算法都是这样 没法解决 不是md5的问题</d><d p="570.68300,1,25,16777215,1652355192,0,397b3aab,1050790531518644224,1">这么厉害</d><d p="343.64300,5,25,16777215,1652354954,0,397b3aab,1050788532848885248,1">撞库</d><d p="167.65900,1,25,16777215,1652354741,0,397b3aab,1050786750034679296,1">我是谁？我在哪？</d><d p="19.17100,1,25,16777215,1652344275,0,d2f0dda1,1050698951113573376,1">hash</d><d p="95.15800,1,25,16777215,1652344107,0,a6c11f1f,1050697541097620736,1">撞库</d><d p="48.62000,1,25,16777215,1652343890,0,a6c11f1f,1050695723747655936,1">sh256</d><d p="453.98700,1,25,16777215,1652333893,0,b04f14de,1050611863689123840,1">挖矿</d><d p="487.45900,1,25,16777215,1652331726,0,bfc9661d,1050593686221703168,1">暴力</d><d p="143.50800,1,25,16777215,1652315438,0,92595658,1050457049705497088,1">咋没人提SM3呢，国产化任重道远啊</d><d p="396.28600,1,25,16777215,1652290759,0,8f2d7f61,1050250024480601600,1">彩虹表</d><d p="481.70300,5,25,15138834,1652263241,0,cc49bbfd,1050019190573978112,1">计算器运行快，但是也要拿全国所有人的计算器才能逆推</d><d p="408.16000,1,25,16776960,1652259435,0,978909ed,1049987260755301632,1">说不要误导的你才错了，就是这样的</d><d p="549.51600,1,25,16777215,1652258795,0,aeef10de,1049981892029460992,1">啊？</d><d p="180.58700,1,25,16777215,1652248119,0,74b815c1,1049892338479946752,1">冗余了</d><d p="23.76700,1,25,16777215,1652247947,0,74b815c1,1049890893156452096,1">用sha</d><d p="459.25500,1,25,16777215,1652247514,0,139fd1a2,1049887259287049216,1">@3Brown1Blue</d><d p="446.63100,1,25,16777215,1652247487,0,139fd1a2,1049887032677063168,1">理论上，可以，或者找捷径缩减碰撞量</d><d p="350.33400,1,25,16777215,1652247319,0,139fd1a2,1049885621436338432,1">不是，是多对一。</d><d p="677.69600,1,25,16777215,1652244729,0,bb2c906f,1049863897223286016,1">大小不变的</d><d p="53.90700,1,25,16777215,1652200047,0,de608542,1049489075528126976,1">好像是迅雷种子？</d><d p="253.53100,1,25,16777215,1652197778,0,935f4ee6,1049470041357189632,1">现代密码学ToT</d><d p="51.65700,1,25,16777215,1652170705,0,446963b7,1049242942931726336,1">和uuid差不多哈哈哈 不一样</d><d p="716.12300,1,25,16777215,1652160338,0,2bec8e13,1049155974667096064,1">哈哈哈</d><d p="90.25900,1,25,16777215,1652156288,0,1451bdc0,1049121998044714752,1">篡改网站的md5值</d><d p="617.60400,1,25,16777215,1652140492,0,3b8ec986,1048989494503591680,1">hashclash</d><d p="546.42500,1,25,16777215,1652140388,0,3b8ec986,1048988621476159488,1">给hacker们提供论文了属于是</d><d p="118.66000,1,25,16777215,1652139750,0,3b8ec986,1048983271473436416,1">现在想完全抛弃得有替代品</d><d p="484.35800,1,25,16777215,1652138522,0,e4fb3b6,1048972968828367104,1">快有屁用，算就得烧钱</d><d p="112.78600,1,25,16777215,1652125954,0,ea417956,1048867541272966144,1">我还在用，哈哈</d><d p="13.86300,1,25,16777215,1652125849,0,ea417956,1048866664109677312,1">mp5是啥</d><d p="105.47000,1,25,16777215,1652109087,0,43f6514c,1048726054866310656,1">很多网站提交的表单都直接原始密码，回去建设对比库</d><d p="23.80300,1,25,16777215,1652105751,0,569419e1,1048698065176781824,1">迅雷？</d><d p="287.17800,1,25,16777215,1652104699,0,2e8b4ee8,1048689238784109312,1">你可以把MD5理解为一个文件或消息的指纹</d><d p="330.76100,1,25,16777215,1652103984,0,fb6c11db,1048683247959212288,1">这不就是BT种子吗！</d><d p="776.49900,1,25,16777215,1652101441,0,5ec1b46c,1048661915175272960,1">用sha1，或者des吧</d><d p="555.63300,1,25,16777215,1652101196,0,5ec1b46c,1048659853297498112,1">也不是不安全。只需要把明文里的某部份作为双因素验证之一条件就行了。</d><d p="355.88400,1,25,16777215,1652100974,0,5ec1b46c,1048657992058196224,1">肯定不是啊</d><d p="41.10100,1,25,16777215,1652091439,0,1c46aaf6,1048578007570160128,1">王小云：就这？？</d><d p="48.43400,1,25,16777215,1652083801,0,b5a0d092,1048513937101938176,1">8</d><d p="487.17500,1,25,16777215,1652076334,0,20cc2c05,1048451301706413056,1">[</d><d p="537.25900,1,25,16777215,1652062875,0,77b4816b,1048338396764142336,1">一女子坐月子竟破解……</d><d p="585.12600,1,25,16777215,1652062663,0,2c1edaec,1048336619653990400,1">经典 锟斤拷 烫烫烫</d><d p="83.57600,5,25,16707842,1652058714,0,26826f89,1048303493787544064,1">windows自带md5工具</d><d p="224.74500,1,25,16777215,1652027675,0,616ea060,1048043122006849024,1">x, t和s是什么</d><d p="768.72900,1,25,16777215,1652016289,0,9b61b037,1047947606908969472,1">在没有更好的东西可以用之前，用了总比什么都不用安全多了</d><d p="111.28900,1,25,16777215,1652014056,0,78e94d21,1047928869451070976,1">山大的</d><d p="713.05100,1,25,16777215,1652012983,0,644eeb14,1047919875227858688,1">goodbye world笑死</d><d p="606.40800,1,25,16777215,1652012849,0,644eeb14,1047918745030423552,1">硕士？？？</d><d p="270.43800,1,25,16777215,1652012378,0,644eeb14,1047914795917325824,1">你再骂</d><d p="113.27800,1,25,16777215,1652004048,0,b3ba6028,1047844919248541184,1">sha256</d><d p="264.89100,1,25,16777215,1652001459,0,9794dfb3,1047823205881903360,1">怪不得大文件算md5这么慢</d><d p="552.17900,1,25,16777215,1651999920,0,8103fd73,1047810295931820032,1">突然校友</d><d p="481.77700,1,25,16777215,1651995486,0,8aee5791,1047773093419926784,1">说暴力破解就真来了个暴力</d><d p="468.82800,1,25,16777215,1651995361,0,a444958,1047772047428005376,1">算力不够</d><d p="352.65300,1,25,16777215,1651995245,0,a444958,1047771073568975360,1">彩虹表</d><d p="271.45100,5,25,15138834,1651995215,0,36dc8114,1047770827883504640,1">一行那叫调用，不叫实现</d><d p="337.73100,1,25,16777215,1651986735,0,2779c890,1047699688578548736,1">那不就相当于马赛克吗</d><d p="717.05100,1,25,16777215,1651985238,0,531e779,1047687130521838848,1">这个就过分牛b</d><d p="346.46400,1,25,16777215,1651985208,0,ee836726,1047686875675997440,1">碰撞</d><d p="482.14900,1,25,16777215,1651982971,0,119d0f70,1047668110007593984,1">暴力</d><d p="245.75900,1,25,16777215,1651979605,0,ef7f08cb,1047639875974636544,1">充分不必要</d><d p="404.54200,1,25,16777215,1651977867,0,4bd9a2d7,1047625299316970496,1">这里错了，大家不要被误导</d><d p="482.83600,5,25,16646914,1651977188,0,7c84c9db,1047619599249519360,1">最后一期</d><d p="22.13900,1,25,16777215,1651975320,0,5afd63cc,1047603932299483648,1">哈希算法</d><d p="387.00600,1,25,16777215,1651972370,0,f0826639,1047579185779914752,1">函数呗</d><d p="619.27500,5,25,16777215,1651967447,0,27acb016,1047537884955066112,1">FC2</d><d p="609.56400,5,25,9599289,1651967405,0,27acb016,1047537535217523968,1">泪 容</d><d p="274.32300,5,25,15138834,1651967019,0,27acb016,1047534296870461696,1">FC2 公基</d><d p="125.49400,5,25,16777215,1651966857,0,27acb016,1047532938796756736,1">有0吗</d><d p="127.22700,1,25,16777215,1651950327,0,5265c099,1047394273923812352,1">没凉透</d><d p="269.89700,1,25,16777215,1651944251,0,69866bf4,1047343310278174720,1">困的表明这视频不适合你</d><d p="484.32900,1,25,16777215,1651943068,0,91f021f0,1047333381714483456,1">计算机再快也相当于拿个杯子来捞而已</d><d p="284.64900,1,25,16777215,1651942816,0,91f021f0,1047331265704915456,1">啥都调用，这就是35岁危机的来源</d><d p="239.33700,1,25,16777215,1651942744,0,91f021f0,1047330667681205504,1">你不需要听懂，这就是算法过程</d><d p="205.82300,1,25,16777215,1651942520,0,72ef547e,1047328783700483328,1">magic number</d><d p="457.06200,1,25,16777215,1651942187,0,eb3b1424,1047325991644513280,1">超级计算机，你在说什么</d><d p="104.15900,1,25,16777215,1651941835,0,eb3b1424,1047323038325941504,1">hmac256</d><d p="502.33500,1,25,16777215,1651940220,0,860de6bd,1047309492687071488,1">开始进入二战时代的密码破解技术了</d><d p="468.47900,1,25,16777215,1651935554,0,d1d18e76,1047270347449242368,1">不用通辽单位我没有概念</d><d p="456.67600,1,25,16777215,1651933884,0,5ca8c998,1047256342508802560,1">让猴子打出哈姆雷特</d><d p="446.95100,1,25,16777215,1651928042,0,11d829be,1047207331873541376,1">挖矿的原理</d><d p="779.84000,1,25,16777215,1651926092,0,3dae2a20,1047190981595644416,1">学习了~！没有确定的唯一</d><d p="439.16100,1,25,16777215,1651925459,0,7bdcba62,1047185670407208192,1">彩虹表</d><d p="289.64100,1,25,16777215,1651925228,0,7bdcba62,1047183729467873280,1">就是碰撞</d><d p="29.42800,1,25,16777215,1651924517,0,f5cee49d,1047177765335829248,1">我的号被盗过</d><d p="146.29900,1,25,16777215,1651923231,0,d7cad776,1047166979951216128,1">比特币</d><d p="140.29000,1,25,16777215,1651922037,0,47014364,1047156966201703168,1">padding</d><d p="128.40800,1,25,16776960,1651913159,0,7c55125b,1047082491409725440,1">0和1</d><d p="322.02500,1,25,16777215,1651909662,0,20350877,1047053151145998848,1">chacha20</d><d p="290.02500,1,25,16777215,1651909607,0,20350877,1047052687633503488,1">彩虹表</d><d p="315.69500,1,25,16777215,1651904130,0,d6ff4da2,1047006744066612736,1">骑士变步兵可还行</d><d p="485.60900,1,25,16777215,1651898863,0,2e22f7f0,1046962563994102272,1">原来“暴力”穷举是这个意思吗</d><d p="550.37600,1,25,16777215,1651898395,0,cb3686e8,1046958638108902912,1">彩虹表？</d><d p="678.01900,1,25,16777215,1651897655,0,e7bdaced,1046952427829379328,1">sha256检验了</d><d p="520.64900,5,25,15138834,1651895041,0,8d7f6dca,1046930500763118080,1">柿子还得挑软的lie</d><d p="113.58000,1,25,16777215,1651891088,0,f45786e0,1046897343372304384,1">ie浏览器</d><d p="55.35900,1,25,16777215,1651888330,0,47c43331,1046874211349545728,1">哈希？</d><d p="56.97900,1,25,16777215,1651883857,0,d1f75bb,1046836685306294528,1">up主</d><d p="699.80900,1,25,16777215,1651883805,0,f7ff9495,1046836249274484224,1">？</d><d p="276.11600,1,25,16777215,1651882276,0,92f913b7,1046823426574046720,1">是实现md5算法，不是调用，还易语言一行，搞笑呢</d><d p="296.23300,1,25,16777215,1651880328,0,d5fa4dfc,1046807078712278784,1">才几百次是哪个年代的计算机啊</d><d p="126.65900,1,25,16777215,1651866657,0,7c646732,1046692399327232000,1">哪有1</d><d p="295.76300,1,25,16777215,1651857825,0,ee701bd9,1046618312710101760,1">md5就不是加密，就别说了是非对称还是对称了…</d><d p="449.23400,1,25,16777215,1651857168,0,ed1279b9,1046612798198995968,1">2^128 累死你</d><d p="30.16300,5,25,16777215,1651855166,0,7fd244f6,1046596004347975168,1">场外支援</d><d p="206.91000,1,25,16777215,1651853504,0,9af79046,1046582063320292864,1">魔数</d><d p="38.03700,1,25,16777215,1651851612,0,f99b2737,1046566195051911424,1">以前发的一篇论文还和他合作过</d><d p="279.45900,1,25,16777215,1651847450,0,8614bf80,1046531282051394304,1">我直接点赞，跑路了</d><d p="267.12300,1,25,16777215,1651842244,0,b497801b,1046487606705497600,1">MessageDigest搞定</d><d p="40.69900,1,25,16777215,1651840962,0,3306ce05,1046476852459409664,1">现在好像可以暴力破解了？</d><d p="622.67800,1,25,16777215,1651839906,0,1336ac64,1046467996790322688,1">哈哈这个我用过</d><d p="486.51700,1,25,16777215,1651839753,0,1336ac64,1046466711404053760,1">废话，设计者不知道快吗，事实上在目前的计算机架构下跑到太阳爆炸都不一定跑得出</d><d p="506.29800,1,25,16777215,1651836757,0,8d76fc45,1046441578816049152,1">二分需要单调性啊兄弟</d><d p="516.17800,1,25,16777215,1651832517,0,793b9813,1046406017392404736,1">太暴力了</d><d p="285.35600,1,25,16777215,1651826768,0,32811de2,1046357789028866560,1">前面的，python比java简介20倍</d><d p="2.57900,1,25,16777215,1651823562,0,52d81604,1046330892542485504,1">我看成mp5不安全了，我还以为用把枪怎么还能不安全</d><d p="127.38400,1,25,16777215,1651822480,0,b035505d,1046321815204577536,1">有1吗</d><d p="344.41600,1,25,16777215,1651820181,0,966e6348,1046302532898609408,1">彩虹表</d><d p="679.40100,1,25,16777215,1651819418,0,fc3f2a25,1046296130704408064,1">加盐的够了 现在不是在说加密 而且加盐只是不能得到原内容而已 不是不能重复</d><d p="557.77600,1,25,16777215,1651818869,0,caf95a5d,1046291528437705216,1">听懂了一些</d><d p="56.07900,1,25,16777215,1651816503,0,cf2bea01,1046271675504745472,1">沒有磁力嗎？</d><d p="35.62500,1,25,16777215,1651816473,0,cf2bea01,1046271428401479936,1">屑up不自己讀</d><d p="26.45900,1,25,16777215,1651812905,0,80f8f14b,1046241500473663232,1">还用盗号</d><d p="295.18800,1,25,16777215,1651811713,0,5309839c,1046231494600814592,1">说MD5是非对称加密的那个根本不懂密码学</d><d p="533.98600,1,25,16777215,1651810929,0,79c751d5,1046224923426693632,1">SDUNB！！！</d><d p="724.37200,1,25,16777215,1651807343,0,ba467275,1046194841265897472,1">好幽默啊</d><d p="444.00900,1,25,16777215,1651806592,0,58c10bda,1046188542553788416,1">挖矿是吧</d><d p="776.43800,1,25,16777215,1651804352,0,1af74d37,1046169752785024512,1">老des算法到现在还有很多老系统在用呢</d><d p="580.88900,1,25,16777215,1651802057,0,25599c30,1046150496425018112,1">說白了雖然碰了，但毫無用處。</d><d p="240.46000,1,25,16777215,1651801795,0,2848c6a2,1046148296017644800,1">这不就四个种子的是伪随机化么</d><d p="204.04800,1,25,16777215,1651798367,0,27fb26fd,1046119543619073792,1">数学的奥义</d><d p="485.40800,1,25,16777215,1651795141,0,5a1f87c,1046092485073337856,1">枪毙</d><d p="394.16300,1,25,16777215,1651794948,0,5da31a57,1046090858178399488,1">势不同</d><d p="482.40300,1,25,16777215,1651793741,0,dc9b4d74,1046080737045935360,1">运行快？你试试</d><d p="83.22900,5,25,41194,1651778858,0,272617ef,1045955891255343104,1">那么怎么知道文件的MD5呢</d><d p="481.87600,1,25,16777215,1651772520,0,b4de4211,1045902721649080320,1">你们呀</d><d p="640.29700,1,25,16777215,1651768808,0,a7ac7ade,1045871582246878464,1">可以做壞壞的事</d><d p="339.23000,1,25,16777215,1651767160,0,cc92fea6,1045857762334149120,1">穷举原始数据做md5 比对，可以破解</d><d p="97.67000,1,25,16777215,1651766813,0,cc92fea6,1045854845086658560,1">现实是大站依旧保存用户明文密码及名称。</d><d p="454.09500,1,25,16777215,1651765523,0,a4c1e2e4,1045844031742982912,1">听君一席话如听一席话</d><d p="612.55000,1,25,16777215,1651759491,0,b8a53191,1045793425896994560,1">这是不是相当于第二原像攻击呢？</d><d p="394.13900,1,25,16777215,1651753971,0,8da6c9b4,1045747122432989696,1">碰撞</d><d p="271.28600,1,25,16777215,1651744956,0,d80e3627,1045671496648771840,1">C++&scratch&……：？？？</d><d p="489.25900,1,25,16777215,1651739802,0,ecd19dd5,1045628267115058176,1">暴力</d><d p="369.81300,1,25,16777215,1651722233,0,1b70a4,1045480881495967744,1">冲了</d><d p="276.49300,1,25,16777215,1651722096,0,1b70a4,1045479733925533952,1">C++?C??</d><d p="444.49800,1,25,16777215,1651717534,0,bdc2282c,1045441470171004160,1">挖矿就是干这个的</d><d p="391.14400,1,25,16777215,1651715603,0,313ad989,1045425270519474432,1">抽屉原理确实小学学过的</d><d p="75.33900,1,25,16777215,1651715432,0,1b70a4,1045423830346001920,1">还有这么好用的hash?</d><d p="111.77900,1,25,16777215,1651679017,0,d14bbb3e,1045118360259429632,1">王小云院士</d><d p="337.96800,1,25,16777215,1651666230,0,abc42451,1045011094877318144,1">枚举</d><d p="612.21600,1,25,16777215,1651665540,0,cb9a0dcb,1045005310664080128,1">锟斤拷烫烫烫</d><d p="265.16500,1,25,16777215,1651655377,0,7733eb31,1044920053188900096,1">我就想听详细点不行？</d><d p="605.26200,1,25,16777215,1651648832,0,d2a25fa1,1044865150412215808,1">硕士论文？？？？</d><d p="261.61900,1,25,16777215,1651647549,0,1fd3acd0,1044854389036147968,1">小学生阵亡</d><d p="376.25800,1,25,16777215,1651599401,0,38c196b8,1044450496141745408,1">哈希冲突??</d><d p="146.74100,1,25,16777215,1651595295,0,15b2eed,1044416048759175936,1">现在好多政府单位都要求国米算法比如SM3</d><d p="425.96300,1,25,16777215,1651594304,0,1cf19fac,1044407735363518976,1">加个时间戳</d><d p="655.81100,1,25,16777215,1651587325,0,3f2a1981,1044349195672118784,1">后缀里塞病毒</d><d p="401.30800,1,25,16777215,1651584186,0,6d6f520d,1044322866574687488,1">强碰撞和弱碰撞</d><d p="201.58000,1,25,16777215,1651583937,0,6d6f520d,1044320776427255808,1">初始值吧？IV</d><d p="482.96600,1,25,16777215,1651582390,0,17135147,1044307797405090560,1">说计算机快的，你家计算机是有多快？</d><d p="270.81800,1,25,16777215,1651580426,0,4c096e82,1044291317733118976,1">C++: ????</d><d p="363.13200,1,25,16777215,1651574450,0,d8be533b,1044241188804147712,1">碰撞</d><d p="205.12000,1,25,16777215,1651574388,0,ea2e7d13,1044240671596571648,1">magic num</d><d p="203.76400,1,25,16777215,1651574230,0,d8be533b,1044239344149312512,1">黄金分割</d><d p="247.80400,1,25,16777215,1651566938,0,26a04f,1044178178865697024,1">动画做的好</d><d p="660.78800,1,25,16777215,1651557228,0,14f8c365,1044096725062524416,1">思 想 钢 印</d><d p="177.47800,1,25,16646914,1651554152,0,75d4f60,1044070918970122240,1">你猜我看不看得懂</d><d p="537.84400,1,25,16777215,1651542083,0,d7fa289d,1043969680970291456,1">我国最强的密码学家</d><d p="263.37100,1,25,16777215,1651514957,0,c81e1a18,1043742130431974656,1">那是你觉得不需要，很大一部分观众就是想要了解更详细的内容</d><d p="450.88100,1,25,16777215,1651507348,0,27d68b47,1043678301689772800,1">挖矿</d><d p="13.50900,5,25,16777215,1651496531,0,bee1ae26,1043587555129399808,1">IDM:?????</d><d p="416.59700,1,25,16777215,1651495190,0,fe2aebfa,1043576306325221888,1">所以需要加上sha1和btye长度</d><d p="557.55400,1,25,16777215,1651492003,0,97b56227,1043549577124269056,1">卧槽</d><d p="265.96700,1,25,16777215,1651489635,0,97b56227,1043529713563367168,1">我曹</d><d p="181.36300,1,25,16777215,1651489544,0,97b56227,1043528944504044288,1">有点无奈的操作</d><d p="8.01900,1,25,16777215,1651484868,0,32db5363,1043489722443261696,1">罗律师律师函警告</d><d p="750.81500,1,25,16777215,1651476428,0,75503814,1043418926350315264,1">牛逼</d><d p="613.56600,1,25,16777215,1651476291,0,75503814,1043417775063702784,1">6666</d><d p="65.09800,1,25,16777215,1651474743,0,dcd9da5b,1043404787359891968,1">最近还知道了个名字 杂凑 </d><d p="481.93400,1,25,16777215,1651452913,0,cc31a517,1043221662109091072,1">暴力</d><d p="191.86600,1,25,16777215,1651451543,0,97e3b637,1043210168684453120,1">懂了</d><d p="38.95800,1,25,16777215,1651423761,0,1c46aaf6,1042977121829525248,1">RSA路过</d><d p="699.77900,1,25,16777215,1651408490,0,af737090,1042849015428857856,1">他咋这么牛皮</d><d p="680.91700,1,25,16777215,1651403396,0,eef45824,1042806287324168960,1">大小差距不就会很大吗</d><d p="641.59000,1,25,16777215,1651387208,0,573a9653,1042670492513164288,1">卧槽</d><d p="31.35300,5,25,16646914,1651378956,0,9808cf93,1042601265055522304,1">《 妈 得 5》</d><d p="363.49600,1,25,16777215,1651375512,0,fcbe1724,1042572378690836992,1">MinecraftJava版：!!!wdnmd!!!</d><d p="335.41100,1,25,16777215,1651375484,0,fcbe1724,1042572143382461184,1">MinecraftJava版：!!!wdnmd!!!</d><d p="239.26100,1,25,16777215,1651366133,0,c804f38a,1042493704998379264,1">还有我</d><d p="182.13900,1,25,16777215,1651366119,0,a53682d3,1042493586853546496,1">这无意义的重复又成了破解的关键了是吧</d><d p="74.29900,1,25,16777215,1651365989,0,a53682d3,1042492491879878912,1">碰撞真实存在，虽然目前还没发现</d><d p="278.99400,1,25,16777215,1651342287,0,6d211b7b,1042293670059411456,1">一行的都是语言已经提供了实现给你调用了，别秀了</d><d p="586.12900,1,25,16777215,1651331900,0,3fef7868,1042206530490967552,1">除了伪造，没啥用，又不能逆向</d><d p="654.21900,1,25,16777215,1651330783,0,f2a09e65,1042197163209247744,1">之前听一个软件作者说他的软件（免费）被盗版了，植入了不明代码，下方评论还说md5是一致的，当时惊到了</d><d p="172.19900,5,25,15138834,1651330519,0,145b2208,1042194946863619072,1">这有什么妙的，不就是基本的规则设定吗？（不是引战）</d><d p="398.31900,1,25,16777215,1651319419,0,8c3bdcb7,1042101832970746368,1">哈希碰撞</d><d p="53.67200,4,25,15138834,1651313045,0,7773c7b3,1042048368118982656,1">赛亚人:你吗？</d><d p="355.66700,1,25,16777215,1651304177,0,3ce1a37e,1041973976769190144,1">暴力破解啊</d><d p="362.16700,1,25,16777215,1651300689,0,ba31f447,1041944717153084928,1">暴力查询！！</d><d p="725.74900,1,25,16777215,1651300542,0,8fdb8ad3,1041943485697002496,1">可以篡改请求了</d><d p="134.13700,1,25,16777215,1651300232,0,4eecf381,1041940880422022656,1">现在都加盐</d><d p="38.86900,1,25,16777215,1651300121,0,4eecf381,1041939954764581888,1">有点标题党的意思了，MD5的安全性都经过了时间的考验，不安全就多加几次盐就行了</d><d p="747.76100,1,25,16777215,1651296405,0,de18d938,1041908780473794304,1">因为没有更好的替代品</d><d p="581.97400,1,25,16777215,1651296224,0,de18d938,1041907259132636672,1">对呀</d><d p="518.13400,1,25,16777215,1651296153,0,de18d938,1041906669589845504,1">？那有意义吗</d><d p="464.05400,1,25,16777215,1651296092,0,de18d938,1041906150830210304,1">这两个数值相当吗？差距太大了吧</d><d p="453.86500,1,25,16777215,1651293817,0,d3b70d54,1041887068676103168,1">这里不是应该共有2^128+1种可能吗？</d><d p="550.16500,1,25,16777215,1651293805,0,f85fb961,1041886968742533120,1">?????????</d><d p="124.70500,1,25,16777215,1651292087,0,50ee199a,1041872554958200320,1">使用MD5加盐</d><d p="317.71900,1,25,16777215,1651286666,0,dd5db4dd,1041827080825816576,1">不可逆</d><d p="263.06400,1,25,16777215,1651283736,0,66d85aa4,1041802504008002304,1">SHA家族也是类似操作</d><d p="100.42200,1,25,16777215,1651278774,0,c47de725,1041760877176897024,1">密码很少用MD5好吧</d><d p="120.65900,1,25,16777215,1651273813,0,49d574a4,1041719262726783488,1">换sha-256，能用十年</d><d p="358.58400,1,25,16777215,1651256186,0,c0cc53d4,1041571400072524032,1">穷举</d><d p="19.12900,1,25,16777215,1651252189,0,6cad7b41,1041537870831073792,1">安全无毒</d><d p="11.50400,1,25,16777215,1651242901,0,d6e46a25,1041459953061175552,1">IDM:?</d><d p="646.04100,1,25,16777215,1651240174,0,9b451748,1041437083668864768,1">说没用的几年级了？</d><d p="330.79100,1,25,16777215,1651240100,0,23d3aedd,1041436457585130752,1">陷阱算法</d><d p="519.67800,1,25,16777215,1651239635,0,8ba654ae,1041432558560101888,1">撞库</d><d p="509.22900,1,25,16777215,1651237302,0,74e7d870,1041412989615460608,1">哈希碰撞</d><d p="642.57400,1,25,16777215,1651230163,0,897f4e8b,1041353102193725696,1">笑死，弹幕的大神说没用就没用吧，希望你的硕士论文含金量高点</d><d p="252.40000,1,25,16777215,1651204874,0,c7b748a1,1041140959229909760,1">矩阵？</d><d p="366.51400,1,25,16777215,1651200009,0,5965de66,1041100150547827456,1">可以直接爆破</d><d p="274.68600,1,25,16777215,1651198806,0,4689802c,1041090064144228608,1">礼貌？</d><d p="309.92300,1,25,16777215,1651170117,0,beb28e86,1040849397203705088,1">C/C++一秒一亿次是对的，反驳说什么几亿次什么32亿还有什么CPU频率的都是不懂装懂</d><d p="109.59500,1,25,16777215,1651155340,0,52d0049d,1040725439322057728,1">我国密码学专家破解了MD5</d><d p="399.73100,1,25,16777215,1651154162,0,99d9c863,1040715555855723008,1">不过我见的一般都叫冲突</d><d p="602.17600,1,25,16777215,1651153125,0,d757c9a3,1040706863152249344,1">平均律</d><d p="123.36500,1,25,16777215,1651147447,0,f6524afb,1040659228030830848,1">还是AES安全</d><d p="494.79800,1,25,16777215,1651145571,0,23b2a073,1040643491723577856,1">社会工程学（</d><d p="112.24200,1,25,16777215,1651144461,0,6f0b5024,1040634178229587712,1">不可能被破解，只能存库</d><d p="493.81800,1,25,16777215,1651142414,0,bcd43024,1040617010951724288,1">low</d><d p="750.96300,1,25,16777215,1651138137,0,7ec58905,1040581130845342208,1">金融不用MD5吧</d><d p="398.24900,1,25,16777215,1651135083,0,ea9ce8bb,1040555515869982976,1">哈希碰撞</d><d p="484.41600,5,25,16646914,1651126248,0,90da2cdc,1040481396142932736,1">“暴力破解”是吧</d><d p="40.86100,1,25,16777215,1651118179,0,315abb9,1040413710469871360,1"> MD5被我国科学家王小云证明了存在碰撞的可能性</d><d p="754.96900,1,25,16777215,1651116988,0,207717da,1040403717800733440,1">我们课上就说md</d><d p="699.88900,1,25,16777215,1651116915,0,207717da,1040403108670384896,1">杀疯了</d><d p="253.66400,1,25,16777215,1651115949,0,157b5171,1040395005526652928,1">原来如此，我明白了</d><d p="23.45900,1,25,16777215,1651115005,0,341d6c11,1040387087485997312,1">腾讯</d><d p="660.37900,1,25,16777215,1651107231,0,9f98c91b,1040321872484414720,1">听不懂</d><d p="487.20600,1,25,16777215,1651098012,0,d6c53a7f,1040244538469326592,1">说计算机算的快了，你是不知道算力是有极限的。</d><d p="454.40600,1,25,16777215,1651097967,0,d6c53a7f,1040244162944833024,1">现在诸多的科学难题都是算力不足导致。 比如说大数分解。 听起来简单，做起来难。</d><d p="413.96600,1,25,16777215,1651097900,0,d6c53a7f,1040243598383205632,1">根据香农定理，这是不可能的。</d><d p="50.77600,1,25,16777215,1651097625,0,d6c53a7f,1040241290433868288,1"> MD5可以撞库 已经有日本人做出两个MD5值完全一样的文件，但是现阶段意义不大。</d><d p="18.67900,1,25,16777215,1651077334,0,59cd1859,1040071077297936384,1">.0</d><d p="121.29600,1,25,16777215,1651076075,0,1a052820,1040060516283769600,1">用MD5不是为了安全，是为了严重下载文件有没有损坏，不过现在文件下的多了，都懒得一个个验证了，大多数时候也不提供MD5值</d><d p="28.89000,1,25,16646914,1651075891,0,4b46aa53,1040058976462498048,1">现在谁还会把密码md5存数据库？</d><d p="88.28000,1,25,16777215,1651071714,0,21292ca7,1040023937053991424,1">挂羊头卖狗肉MD5是复制粘贴来的。实际上还是下载了个广告病毒</d><d p="255.69500,1,25,16777215,1651071414,0,657746df,1040021419473342720,1">打了一个哈欠.gif</d><d p="23.17900,1,25,16777215,1651065574,0,24667f17,1039972426445842688,1">对比两个文件我看占用字节</d><d p="456.08900,1,25,16777215,1651063396,0,527a9f5a,1039954161736719360,1">量子计算</d><d p="708.14100,1,25,16777215,1651061183,0,72b6998a,1039935593469043200,1">牛啊</d><d p="776.00400,1,25,16777215,1651054001,0,236a9f6e,1039875347375492864,1">加个salt吧</d><d p="264.51700,1,25,16777215,1651053277,0,236a9f6e,1039869277571706624,1">我就是来看原理的，不详细还不看了</d><d p="685.29200,1,25,16777215,1651052130,0,84d13f16,1039859657247617536,1">这个内容应该没有改变吧 只是触发条件变了?</d><d p="479.81400,1,25,16777215,1651048612,0,ef0750ad,1039830145319342080,1">计算机没你想象的那么快。量子计算倒是有可能</d><d p="600.55400,1,25,16777215,1651047222,0,dc4e45c6,1039818482998444288,1">《硕士论文》</d><d p="340.84300,1,25,16777215,1651042477,0,e689276e,1039778680295373056,1">那md5有什么用</d><d p="305.59700,1,25,16777215,1651041853,0,8deb87e8,1039773440477197568,1">华强</d><d p="755.13400,1,25,16777215,1651005056,0,afee85bd,1039464768173368832,1">这些人就会杠例子了，啥也不是</d><d p="455.18400,1,25,16777215,1650987010,0,6053a9f9,1039313386028383488,1">挖矿</d><d p="238.73100,1,25,16777215,1650986452,0,765743e1,1039308702844251904,1">文科生已阵亡</d><d p="274.13400,1,25,16777215,1650985935,0,1a69a21a,1039304372435141376,1">java：礼貌？？？已举报</d><d p="525.45200,1,25,16777215,1650985259,0,349ea8be,1039298695067167232,1">怎么感觉这三个本质相同 只是放宽限制了</d><d p="405.28800,5,25,16707842,1650983048,0,fdb44e97,1039280153517198848,1">Hash 碰撞</d><d p="25.41900,1,25,16777215,1650981992,0,87b64e55,1039271296749756160,1">sha256</d><d p="272.09900,1,25,16777215,1650975301,0,9dd69b4,1039215166493277440,1">大家都让开，我室友说他能口算MD5</d><d p="329.74700,1,25,16777215,1650968198,0,205977a,1039155578578018560,1">社会工程学跟密码学的算法理论挨着吗</d><d p="61.57100,1,25,16777215,1650967896,0,ef14d3d8,1039153049932780032,1">原来如此</d><d p="56.24800,1,25,16777215,1650957401,0,275605b0,1039065012850974976,1">请对我的10BT种子加密</d><d p="108.41000,1,25,16777215,1650950360,0,d4004b00,1039005945415680512,1">薛定谔的MD5</d><d p="120.78200,1,25,16777215,1650949901,0,5fc4fb21,1039002095849892608,1">md5很快</d><d p="63.88900,1,25,16777215,1650946547,0,d75be961,1038973962144758016,1">如果输入小于128bit呢</d><d p="4.22200,1,25,16777215,1650946468,0,d75be961,1038973297003609344,1">封面看成MOS了</d><d p="550.43500,1,25,16777215,1650934035,0,8ba0c4e7,1038869001499154432,1">阿巴阿巴</d><d p="436.56700,1,25,16777215,1650927219,0,ae8a8d6d,1038811824302398464,1">可不可以暴力穷举呢？</d><d p="584.07900,1,25,16777215,1650897756,0,fe066473,1038564671482940416,1">烫烫烫！！</d><d p="584.07900,1,25,16777215,1650897735,0,fe066473,1038564496177967616,1">哈哈，烫烫烫！！！</d><d p="110.73400,1,25,16777215,1650894298,0,8d0f882c,1038535665496762880,1">王小云院士</d><d p="763.01300,1,25,16777215,1650893429,0,87fd6699,1038528369689452032,1">sha256</d><d p="421.98900,1,25,16777215,1650893077,0,f0a84e1e,1038525422721240064,1">这跟现在的计算机算力无关</d><d p="101.51900,1,25,16777215,1650881712,0,9d2303c3,1038430086652519936,1">陈小云</d><d p="332.22600,1,25,16777215,1650879253,0,1508122e,1038409455777385984,1">基因迭代是吧</d><d p="164.05900,1,25,16777215,1650876718,0,81fe9e74,1038388188852549120,1">开始听不懂了</d><d p="480.31400,1,25,16777215,1650876329,0,85c912c6,1038384924526162944,1">这个例子给的好妙，大海捞针不过如此！</d><d p="490.13900,1,25,16777215,1650874792,0,ead85245,1038372038458413568,1">2的60次方就是十亿亿级的数量了，128次计算机也不太行吧</d><d p="424.75900,1,25,16777215,1650870637,0,d213f6f7,1038337182718753792,1">人工钻石，就像是你冰箱里的冰。你选择吃冰川里的冰，没人阻止你花钱</d><d p="268.47900,1,25,16777215,1650870454,0,d213f6f7,1038335648559510016,1">不讲详细 我们码农就不看了</d><d p="535.74000,1,25,16777215,1650864915,0,5adbb12c,1038289182918970368,1">我山大牛逼</d><d p="94.41200,1,25,16777215,1650862651,0,b89a17,1038270189869067776,1">现在有md5反向数据库（密码枚举然后保存md5值）。。所以md5不安全的。。。</d><d p="340.02100,5,25,15138834,1650845634,0,bd3ab1d5,1038127438552471040,1">要是能反推，md5就是最伟大的压缩算法了（偷笑</d><d p="288.40800,1,25,16777215,1650844574,0,44a7a458,1038118545688396288,1">只需要一行的那个，你写得挺好，下次别再写了</d><d p="289.00100,1,25,16777215,1650826403,0,f2369c33,1037966115151938048,1">易语言好入门我不反对，但切记不要因为易语言束缚了自己的眼界，被别人看笑话都不知道</d><d p="21.25900,1,25,16777215,1650817760,0,24fb52de,1037893617017958400,1">md5早不安全了，标题应该把再去掉</d><d p="74.85900,1,25,16777215,1650809660,0,ecbc3f92,1037825665552111104,1">密码学的本质是数学</d><d p="675.28000,1,25,16777215,1650808295,0,2af729e8,1037814219388721664,1">可怕</d><d p="625.35500,1,25,16777215,1650808181,0,2af729e8,1037813263565519360,1">太牛逼</d><d p="138.86100,1,25,16777215,1650807811,0,a577e262,1037810158723534848,1">+6</d><d p="701.64400,1,25,16777215,1650807791,0,40fdcb9,1037809990607671296,1">这是硕士论文，太猛了</d><d p="260.71400,1,25,16777215,1650807693,0,2af729e8,1037809170897820160,1">懂了</d><d p="268.58000,5,25,13369971,1650807008,0,a9a14975,1037803422814083584,1">哈哈哈哈</d><d p="352.37400,1,25,16777215,1650802343,0,5501e469,1037764287491319808,1">哈希碰撞</d><d p="94.16700,1,25,16777215,1650800816,0,9cb014d0,1037751482440630272,1">大家一起撞库</d><d p="672.87900,1,25,15138834,1650797296,0,372018e1,1037721952275843072,1">前面的，不懂软件会更新吗？</d><d p="351.74100,1,25,16777215,1650796617,0,5102c578,1037716257207664640,1">所以给服务器传输这个md5值相当于传输密码？</d><d p="383.46500,1,25,16777215,1650795115,0,b6f199fb,1037703654582332416,1">没学过</d><d p="744.81800,1,25,16777215,1650788102,0,73cf73cf,1037644828043003904,1">这个确实是找到了代码的漏洞</d><d p="587.43900,1,25,16777215,1650788084,0,d19d8fd6,1037644675101741056,1">屯屯屯</d><d p="350.21100,1,25,16777215,1650785904,0,da598c30,1037626388523627520,1">不是一一对应，是多对一</d><d p="245.14000,1,25,16777215,1650781508,0,ed5a859a,1037589512026576384,1">就是说把各种数据按相同的方式瞎B折腾一通，在固定几个位置得到的字符串就算MD5？</d><d p="46.30400,1,25,16777215,1650781073,0,8e54f124,1037585864835766272,1">数字签名好像早就不用MD5了</d><d p="95.69900,1,25,16777215,1650777445,0,9ea4969,1037555429766688256,1">任意压缩软件都可以查md5值</d><d p="162.41700,1,25,16777215,1650777146,0,3fe66e70,1037552918544409088,1">连比特是什么都不知道的就不用浪费时间看了</d><d p="242.22400,1,25,16777215,1650775715,0,e61232e,1037540919907520000,1">是的</d><d p="752.25400,1,25,16777215,1650774942,0,17f56e05,1037534433625937408,1">金融交易和区块链肯定不是用的md5</d><d p="94.88100,1,25,16777215,1650773331,0,dffa7ce6,1037520919721118208,1">这就是为什么修改密码只能设新密码</d><d p="620.86500,1,25,16777215,1650769119,0,1bdeca85,1037485588573575680,1">是站在院士的肩膀上，有什么可比性</d><d p="352.49100,1,25,16777215,1650768071,0,15d55d72,1037476797178334208,1">抗第二原像性</d><d p="480.66000,5,25,15138834,1650761247,0,e1d475af,1037419547704978944,1">最后一期</d><d p="306.69600,1,25,16777215,1650759406,0,ae8a8d6d,1037404109554193408,1">你这算法保安全吗</d><d p="246.57900,5,25,15138834,1650759255,0,6d306fdc,1037402840584427520,1">看不懂了...</d><d p="487.27200,1,25,16777215,1650756924,0,bc4758db,1037383285623326720,1">最后一期</d><d p="354.88700,1,25,16777215,1650744663,0,94ef6852,1037280434142304256,1">彩虹表</d><d p="293.27700,1,25,16777215,1650744596,0,94ef6852,1037279874144146944,1">MD5是非对称加密</d><d p="285.33700,1,25,16777215,1650744537,0,94ef6852,1037279373209687040,1">彩虹表</d><d p="97.26700,1,25,16777215,1650744340,0,94ef6852,1037277727146838016,1">Md5校验</d><d p="65.35200,1,25,16777215,1650744296,0,94ef6852,1037277352670865408,1">Md5 彩虹表 不安全</d><d p="735.60400,1,25,16777215,1650742701,0,fabd9fec,1037263970559383040,1">银行：我成受害者了？</d><d p="698.86100,1,25,16777215,1650742593,0,fabd9fec,1037263065344824832,1">先交一个无辜的审核，审核过了，之后交一个全都是病毒的。</d><d p="687.51600,1,25,16777215,1650742501,0,fabd9fec,1037262298148057600,1">原来如此</d><d p="643.08200,1,25,16777215,1650742364,0,fabd9fec,1037261143833667584,1">这得尝试多少次</d><d p="368.54000,1,25,16777215,1650741116,0,825c3ba7,1037250676939330560,1">穷举</d><d p="57.07800,1,25,16777215,1650740308,0,fabd9fec,1037243904547824128,1">就是散列表</d><d p="714.53300,1,25,16777215,1650734129,0,6de7de3c,1037192065081072128,1">这何尝不是一种讽刺</d><d p="3.98800,1,25,16777215,1650732271,0,732d44c7,1037176481178201600,1">王小云</d><d p="281.35500,1,25,16777215,1650732192,0,e5f5bed0,1037175821858599936,1">python那效率实在是太低了，虽然方便</d><d p="692.94600,1,25,16777215,1650732065,0,558514d2,1037174754508897792,1">找齐那一步的设计问题</d><d p="304.19900,5,25,15138834,1650731931,0,42521cf4,1037173627256360960,1">不是上亿次吗？什么时候计算机这么拉了</d><d p="556.66800,1,25,16777215,1650731860,0,558514d2,1037173037956480000,1">中国的数学研究在数学物理方法上真不错</d><d p="700.31900,1,25,16777215,1650729521,0,f78dbd11,1037153413714089472,1">但是一些云杀软会根据md5跳过白名单内容，不知道现在有没有改进</d><d p="155.22400,1,25,16777215,1650728410,0,5ade9b9f,1037144095069377024,1">说话还会喷麦的啊</d><d p="169.44400,1,25,41194,1650723267,0,f2451130,1037100952282314752,1">油多加水，水多加油</d><d p="203.93900,1,25,16777215,1650722825,0,c5f905ed,1037097244299403264,1">只要有就行，随便设的？</d><d p="97.28100,5,25,16646914,1650722164,0,3d99eb5f,1037091698758605824,1">cmd certutil -hashfile命令</d><d p="2.77000,1,25,16777215,1650720390,0,555228c6,1037076817166870016,1">是的，就你一个</d><d p="94.21400,1,25,16777215,1650715282,0,91603282,1037033963895504384,1">CSDN出来挨打</d><d p="54.94900,1,25,16777215,1650715235,0,91603282,1037033577038207488,1">即任意二进制数据</d><d p="688.33200,1,25,16777215,1650712835,0,e7c6f66d,1037013443682786304,1">直接检查二进制数据也行</d><d p="645.86500,1,25,16777215,1650712538,0,e5516e62,1037010945915849216,1">对</d><d p="3.97500,1,25,16777215,1650712484,0,c2c2432d,1037010500145434112,1">《好东西</d><d p="273.92600,1,25,16777215,1650711990,0,1306c024,1037006349327793152,1">只需要一行的你认真的？别人封装好方法源码才是正儿八经的实现代码，不算代码量的？</d><d p="414.05900,1,25,16777215,1650711055,0,3a556bad,1036998507304765952,1">那就用256个来吧</d><d p="260.32000,1,25,16777215,1650710761,0,c0a6aea1,1036996046833684992,1">科普视频可以没必要讲详细算法</d><d p="107.15600,1,25,16777215,1650710607,0,110f3831,1036994754493254144,1">赵小云直呼内行</d><d p="23.10200,1,25,16777215,1650710513,0,110f3831,1036993961576695296,1">用其他的哈希算法不就行了嘛？</d><d p="293.92700,1,25,16777215,1650704948,0,aa48f343,1036947281598947840,1">拿来就用是不是排序都没写过？</d><d p="592.00200,1,25,16777215,1650704560,0,9c13319a,1036944025812519424,1">理论上和实际运用的区别</d><d p="741.33900,1,25,16777215,1650704341,0,501a88cf,1036942185695703040,1">金融验证没有这么简单</d><d p="481.34600,1,25,16777215,1650704288,0,9c13319a,1036941744194958336,1">计算机速度快不代表能暴力穷举</d><d p="265.35600,1,25,16777215,1650703665,0,46c7f59f,1036936515290375168,1">压缩完转16进制啊</d><d p="32.73900,1,25,16777215,1650703611,0,501a88cf,1036936062272018432,1">作为数据校验还是很不错的，保存密码算了</d><d p="82.33700,1,25,16777215,1650701178,0,2b0f509,1036915653619064832,1">不给我怎么办</d><d p="486.73700,1,25,16777215,1650700280,0,7e19dcf0,1036908120154361344,1">你看字符串长度有128位吗</d><d p="90.80200,1,25,16777215,1650699970,0,ad598753,1036905520985998848,1">张三无处不在</d><d p="12.40100,1,25,16777215,1650696830,0,b2505cc9,1036879184095870464,1">p2p</d><d p="100.15800,1,25,16777215,1650695372,0,e710488f,1036866947926542336,1">密码还要加盐的嘛</d><d p="734.06300,1,25,16777215,1650695263,0,4b9b8d8e,1036866039549683712,1">前面那个说数字签名的呢？</d><d p="602.08800,1,25,16777215,1650694841,0,ee7b4071,1036862494230262272,1">ASML公司总部所在地</d><d p="263.88700,1,25,16777215,1650693290,0,946bb123,1036849485529142784,1">卧槽</d><d p="572.99000,1,25,16777215,1650692955,0,1e67cd0e,1036846675471228928,1">密码学上的无法破解通常指的是无法在可接受的时间长度内完成</d><d p="284.86000,1,25,16777215,1650691733,0,ffe49f33,1036836425028632064,1">区块链（）</d><d p="637.43900,1,25,16777215,1650691673,0,35ec7ad8,1036835922475577344,1">这个就比较厉害了</d><d p="99.95500,5,25,16777215,1650690870,0,1db3a014,1036829185173382144,1">王小云院士发现的，是我院长</d><d p="441.13700,1,25,16777215,1650690110,0,7d6a122f,1036822810804241920,1">暴力枚举，笑死我了</d><d p="749.76400,1,25,16777215,1650687987,0,e71596e0,1036805004532541440,1">sha1呢</d><d p="543.85300,1,25,16777215,1650686582,0,461cbe27,1036793212490011648,1">可怕</d><d p="445.02700,1,25,16777215,1650686483,0,461cbe27,1036792383838287872,1">哈哈哈哈哈哈哈哈哈哈或或或或</d><d p="243.25900,1,25,16777215,1650686396,0,c6baf085,1036791652762848768,1">睡着了 …</d><d p="542.01400,1,25,16777215,1650685018,0,a2a9fe08,1036780097119544832,1">山东潍坊的</d><d p="120.50900,1,25,16777215,1650683614,0,1bfac4ee,1036768313742669312,1">并不是所有场景的安全性要求都那么高的，相反性能可能是更重要的需求</d><d p="51.41800,1,25,16707842,1650680488,0,c4dc38bb,1036742098201702400,1">视♂频</d><d p="429.43200,1,25,16777215,1650680163,0,6955bac2,1036739365386403328,1">挖矿也大概</d><d p="366.59400,1,25,16777215,1650680099,0,6955bac2,1036738830218174464,1">就算MD5能反推出很多的原始数据，但是有几个不是乱码呢？又有几个能达到伪造者的目的呢</d><d p="37.67900,1,25,16777215,1650677143,0,8f8f1967,1036714033711002624,1">我们现在都要改造sm3，折腾呀</d><d p="80.50900,1,25,16777215,1650674907,0,65dda55d,1036695273268769280,1">哈希碰撞</d><d p="47.13900,1,25,16777215,1650672853,0,1e6c78c7,1036678046901338624,1">crc？</d><d p="142.07300,1,25,16777215,1650672165,0,864ca5f4,1036672273475517440,1">比特是什么</d><d p="24.57900,1,25,16777215,1650671373,0,8d3cb47,1036665630704686080,1">撞库</d><d p="36.71900,1,25,16777215,1650668776,0,5e22ce24,1036643846144093184,1">花里胡哨的加密呗</d><d p="46.73800,1,25,16777215,1650663114,0,ea3b762e,1036596351523114496,1">byte 不是 bit</d><d p="369.61900,1,25,16777215,1650653879,0,4e73c45f,1036518885295149568,1">2∧128</d><d p="748.26300,1,25,16777215,1650648865,0,5c335d2d,1036476818145756160,1">举个例子都有人杠？这例子是让你听不懂了吗</d><d p="151.41600,1,25,16777215,1650646685,0,ec49260c,1036458534889516544,1">再复杂都没事，反正1GHZ是一秒10亿次</d><d p="584.14300,1,25,16777215,1650646432,0,b74048fe,1036456414601548288,1">锟斤拷烫烫烫太真实了</d><d p="577.40800,1,25,16777215,1650645646,0,daa7faf2,1036449818924530688,1">提权</d><d p="496.01300,1,25,16777215,1650645516,0,daa7faf2,1036448728036311040,1">弱碰撞</d><d p="431.98500,1,25,16777215,1650645448,0,daa7faf2,1036448160236696064,1">强碰撞</d><d p="352.31900,1,25,16777215,1650645331,0,daa7faf2,1036447174625592832,1">碰撞</d><d p="280.93100,1,25,16777215,1650645254,0,daa7faf2,1036446527478045696,1">碰撞</d><d p="245.32700,1,25,16777215,1650645214,0,daa7faf2,1036446196924809728,1">卷积</d><d p="114.19500,1,25,16777215,1650644945,0,daa7faf2,1036443940481667072,1">SHA1</d><d p="87.92900,1,25,16777215,1650644767,0,45405032,1036442444935244288,1">还可以装hashtab，这样右键属性就能查到</d><d p="271.42100,1,25,16777215,1650644747,0,995fd200,1036442274797711360,1">Java；我哆嗦？？</d><d p="23.10300,1,25,16777215,1650644654,0,96dd0a1a,1036441500713799680,1">哈希！</d><d p="480.36900,5,25,15138834,1650644288,0,cf95b809,1036438430340739072,1">128bit，十六进制长度32</d><d p="283.84900,5,25,15138834,1650644000,0,cf95b809,1036436012408157696,1">觉得md5快那是因为你的输入值小。</d><d p="271.93700,5,25,15138834,1650643953,0,cf95b809,1036435620307767808,1">只需要一行那是因为人家封装好了。</d><d p="718.28900,1,25,16777215,1650643277,0,d6ea849c,1036429948241652736,1">那MD5 + CRC 呢</d><d p="25.22000,1,25,16777215,1650641969,0,b864541c,1036418970128825344,1">hashi</d><d p="110.75900,1,25,16777215,1650641435,0,1f46ff9f,1036414490687694336,1">好家伙，这算不算是薛定谔的md5？</d><d p="626.23500,1,25,16777215,1650640013,0,a3adf839,1036402568974279680,1">和隐形水印一个道理</d><d p="701.57900,5,25,15138834,1650638889,0,b8f7358a,1036393135749611008,1">哦豁</d><d p="24.98000,1,25,16777215,1650638686,0,8a160a30,1036391437131940352,1">HASH算法</d><d p="394.45900,5,25,15138834,1650638554,0,b8f7358a,1036390327889442304,1">哈希碰撞。。。</d><d p="58.81900,5,25,15138834,1650638161,0,b8f7358a,1036387032802653184,1">哈希算法吗？</d><d p="50.82500,1,25,16777215,1650638056,0,16fa987,1036386148651463168,1">string</d><d p="271.01900,1,25,16777215,1650637788,0,e5ce4fa3,1036383901930896384,1">Java：礼貌？</d><d p="409.22500,1,25,16777215,1650637181,0,cb80b9a,1036378806446922240,1">要证明的找你初中数学老师退钱去吧</d><d p="257.34900,1,25,16777215,1650636989,0,cb80b9a,1036377201412567040,1">怎么不能，有损压缩也是压缩。</d><d p="588.42300,5,25,16646914,1650636813,0,9941b127,1036375723977703424,1">xswl</d><d p="587.98700,5,25,16646914,1650636794,0,9941b127,1036375562001680896,1">手持两把锟斤拷 口中疾呼烫烫烫！</d><d p="455.96600,1,25,16777215,1650635639,0,cacc3a9,1036365874317438464,1">哇！比int整数极限还多！</d><d p="48.52900,1,25,16777215,1650635611,0,fac579ec,1036365640593739776,1">保存文件时自动生成的乱码？</d><d p="418.31100,1,25,16777215,1650635513,0,ec0e838a,1036364813485410304,1">撞库</d><d p="502.08000,1,25,16777215,1650634464,0,4dfd86b,1036356017149390336,1">太暴力了</d><d p="344.09900,1,25,16777215,1650634118,0,7feb569,1036353112115377664,1">碰撞</d><d p="495.48600,1,25,16777215,1650634022,0,7b4a684c,1036352312547200512,1">暴力</d><d p="249.29900,1,25,16777215,1650633965,0,7feb569,1036351833741848064,1">哈欠</d><d p="707.55500,1,25,16776960,1650633550,0,13b0816f,1036348351689410560,1">这他妈是硕士？</d><d p="10.25200,1,25,16777215,1650631802,0,febb3aa1,1036333688410955776,1">有内味了</d><d p="168.85100,1,25,16777215,1650631688,0,9346d0cd,1036332734055790592,1">哈哈哈哈哈哈</d><d p="13.55900,1,25,16777215,1650629387,0,a1fb7105,1036313428228213760,1">校验哈希值</d><d p="52.11600,1,25,16777215,1650627478,0,9e93bc42,1036297412647538176,1">然而长度有限总会重复</d><d p="482.13100,1,25,16777215,1650625943,0,200be075,1036284533735055872,1">计算机再快一亿倍，对这种级别的数量也没什么办法</d><d p="483.37900,1,25,16777215,1650625370,0,1ce53585,1036279732280363520,1">快个ser</d><d p="488.04100,5,25,16765698,1650622411,0,12372584,1036254907478472704,1">如果把数据存到显卡等动态内存，就算效率提高一亿倍，也需要三亿年才能穷举完</d><d p="333.01900,1,25,16777215,1650622377,0,a9e9a913,1036254622047570432,1">蟹蟹，想起大学被信息论支配的恐惧了</d><d p="402.33600,1,25,16777215,1650622343,0,d1f76ecd,1036254338210972160,1">挖矿</d><d p="310.85900,1,25,16777215,1650622335,0,a9e9a913,1036254270128852480,1">香农直呼外行</d><d p="483.20400,5,25,16765698,1650622324,0,12372584,1036254180009903616,1">所以穷举MD5的所有情况，是绝对不可能做到的，太阳系才40亿年，给你三千亿年都做不到穷举</d><d p="483.20400,5,25,16765698,1650622251,0,12372584,1036253563808156672,1">假设人类一年生产十亿个1TB的硬盘，那人类需要生产三千万亿年的硬盘，才存得下MD5的所有可能</d><d p="5.05900,1,25,16777215,1650621952,0,a9e9a913,1036251061838670336,1">md5都不安全了？焯</d><d p="186.89100,1,25,16777215,1650620112,0,cebb6b21,1036235626497798656,1">那如果是576比特呢</d><d p="16.23300,1,25,16777215,1650617994,0,b09689c2,1036217860542093824,1">md5相当于我们的指纹</d><d p="351.05700,1,25,16777215,1650617088,0,d9d66e3a,1036210257652974080,1">哈希碰撞</d><d p="383.19500,1,25,16777215,1650616232,0,e91bd9af,1036203075351890432,1">撞库</d><d p="426.61900,1,25,16777215,1650615818,0,e0e9d39d,1036199606268171776,1">设定md5值的有效时间能解决这问题</d><d p="675.59700,1,25,16777215,1650615204,0,1e634dd0,1036194454429896704,1">所以用hash签名</d><d p="3.77900,5,25,16707842,1650611610,0,2bc47118,1036164299850054144,1">因为md2在瞎搅和（</d><d p="303.57900,5,25,16707842,1650610693,0,859d6c22,1036156610239689216,1">定义域大于值域</d><d p="108.45900,1,25,16777215,1650610066,0,dac0437b,1036151351782407168,1">有些需要并不在意安全啊，比如确定文件是不是你要的文件</d><d p="497.09100,1,25,16777215,1650608075,0,73b64861,1036134652269753856,1">这绝对比大海捞针难多了</d><d p="248.37600,1,25,16777215,1650607462,0,18c3bef2,1036129510338293248,1">谢谢已经晕了</d><d p="701.44600,5,25,16707842,1650607083,0,e0f15401,1036126328916787200,1">后背发凉</d><d p="257.89600,1,25,16777215,1650606710,0,b915b7fd,1036123200116800000,1">这叫摘要。不叫压缩。信息还原不了</d><d p="394.67400,5,25,16707842,1650606518,0,e0f15401,1036121592330981888,1">哈 希 碰 撞</d><d p="560.64700,1,25,16777215,1650604769,0,f03e3da5,1036106913173128192,1">hash 和 加密 算法，涉及到非常高深的数学知识</d><d p="416.29400,1,25,16777215,1650604653,0,b3ef5d84,1036105944355921920,1">我有两个碰撞文件</d><d p="585.95500,1,25,16777215,1650604510,0,72ce8ace,1036104742151157760,1">0xcccccccccccccccccccccccccccccccccccccccc</d><d p="294.31800,1,25,16777215,1650604452,0,f03e3da5,1036104260426786304,1">散列算法特性：不可逆性，强抗碰撞性</d><d p="12.35700,1,25,16777215,1650604440,0,8ced5c87,1036104154755429376,1">、</d><d p="127.87600,1,25,16777215,1650604250,0,f03e3da5,1036102562824567808,1">SHA 安全散列算法</d><d p="559.49400,1,25,16777215,1650603562,0,aafd82ea,1036096789935191040,1">所谓计算机科学，最终还是数学</d><d p="412.45500,1,25,16777215,1650603511,0,891bbf3b,1036096365253727232,1">前面的，up讲的就是严谨的数学过程呀，无穷对有穷，肯定会有碰撞</d><d p="776.90000,1,25,16777215,1650602693,0,44e574e1,1036089501116002816,1">sha256走起</d><d p="333.67300,5,25,16776960,1650602188,0,e9a2b8e8,1036085268584675328,1">每次这种计算机基础视频里总有些'哪里有0哪里有1'的人跟个NT似的</d><d p="25.05000,1,25,16777215,1650601913,0,5d05e549,1036082959343623680,1">p2p下载器</d><d p="38.85500,1,25,16777215,1650601323,0,27e68cd7,1036078007900718080,1">这个人是《算法导论》的作者之一，RSA也是他参与发明的</d><d p="550.71800,1,25,16777215,1650599982,0,2b52100,1036066760513696768,1">大家都很认真听课</d><d p="721.19300,1,25,16777215,1650598388,0,3a727be6,1036053389936884224,1">那这个还不死刑等啥呢</d><d p="111.53900,1,25,16777215,1650597769,0,8b78c861,1036048200945083904,1">薛定谔的md 5</d><d p="426.80300,1,25,16777215,1650596342,0,4c28402d,1036036223900297216,1">彩虹表</d><d p="112.04200,1,25,16777215,1650594825,0,8413e933,1036023501259531776,1">薛定谔的md5</d><d p="29.24700,1,25,16777215,1650594627,0,33066a26,1036021838695882240,1">内部员工还需要看你的密码？</d><d p="645.07500,1,25,16777215,1650593503,0,c991686a,1036012411494253568,1">这还不牛？我下原始地址的文件然后随便给文件塞病毒再让md5一样你都发现不了</d><d p="103.57200,1,25,16777215,1650592637,0,35c12697,1036005144778624000,1">md5再套个md5就行了</d><d p="85.11900,1,25,16777215,1650590875,0,c4fe6438,1035990364302941696,1">windows 自带的指令都可以查</d><d p="576.48300,1,25,16777215,1650589644,0,3be2d37f,1035980038631356416,1">G小调巴赫？</d><d p="268.33900,1,25,16777215,1650589285,0,3be2d37f,1035977027557500416,1">原来如此</d><d p="399.59300,1,25,16777215,1650588942,0,30bdf4a5,1035974151229320192,1">冲突</d><d p="550.41700,1,25,16777215,1650588828,0,cef45b77,1035973194399617024,1">什么时候吧btc破解了</d><d p="450.73900,1,25,16777215,1650588499,0,85551405,1035970438188264448,1">要是真有方法破解 挖矿的岂不乐翻天了</d><d p="305.28600,5,25,15138834,1650587996,0,e99a0799,1035966211202407424,1">买瓜？？</d><d p="400.15900,1,25,16777215,1650587948,0,f2a0b29,1035965811762110976,1">撞库？</d><d p="276.57900,1,25,16777215,1650586284,0,b0f015ae,1035951852245676032,1">不要拿封装来计算行数。。</d><d p="359.57500,1,25,16777215,1650586243,0,8fd6e3a8,1035951513396132352,1">构造哈希冲突</d><d p="252.73900,1,25,16777215,1650583967,0,f816256,1035932417946554368,1">这个不能叫压缩吧 毕竟信息已经丢了还原不了了</d><d p="655.49100,1,25,16777215,1650583519,0,b143817c,1035928663171966976,1">《硕士论文》</d><d p="545.47100,1,25,16777215,1650573784,0,ee09d253,1035846993143981056,1">有那么点反向传播算法的意思了</d><d p="14.25900,1,25,16777215,1650566334,0,e40b3028,1035784503768994304,1">现在谁还用md5?都SHA</d><d p="418.61000,1,25,16777215,1650566150,0,b275d23e,1035782955307674624,1">固定长度的纯数字密码可以算好MD5 直接查表得到密码</d><d p="482.43000,1,25,16777215,1650565977,0,bbd614ff,1035781505940731392,1">暴力</d><d p="144.27400,1,25,16777215,1650565403,0,b275d23e,1035776688371382272,1">50561</d><d p="147.93200,1,25,16777215,1650565294,0,b275d23e,1035775773258225152,1">0xC581?</d><d p="363.77400,1,25,16777215,1650562925,0,6ed152db,1035755901518595584,1">拖库 用已知内容的md5来对比md5从而得到原始数据 不过看加盐不</d><d p="623.98300,1,25,16777215,1650561168,0,8874ca71,1035741164621725184,1">太牛了</d><d p="669.09200,1,25,16777215,1650560622,0,7c4ba287,1035736582730499072,1">那问题来了，你怎么知道自己结尾是0还是1呢，知道了你是不是又要修改代码，修改了代码是不是又变了呢</d><d p="337.71400,1,25,16777215,1650559571,0,b5547f30,1035727768316534272,1">说社工的别yy</d><d p="305.75900,1,25,16777215,1650558310,0,cefff440,1035717191624260608,1">能逆回原本文本就是超级压缩算法了32位字符逆回一个压缩包不可能</d><d p="104.51100,1,25,16777215,1650557855,0,9f30a82b,1035713376854204416,1">看过那片论文hhh</d><d p="443.56100,1,25,16777215,1650557623,0,7e026a71,1035711427098547200,1">那就是诗云</d><d p="3.73200,1,25,16777215,1650557118,0,7e026a71,1035707192889593856,1">md5本就是哈西算法 不是用来做加密的吧</d><d p="632.09900,1,25,16777215,1650556882,0,49908417,1035705215854317568,1">离谱</d><d p="280.85900,1,25,16777215,1650556697,0,3641816b,1035703658979241472,1">但是java的security包内有md5函数 直接调用就行了</d><d p="523.10200,1,25,16777215,1650556640,0,49908417,1035703181205749760,1">这种没多大用吧。。md5不能指定也谈不上威胁到md5吧</d><d p="439.34200,1,25,16777215,1650556275,0,49908417,1035700122400543232,1">暴力穷举？以太阳系智慧生命目前技术怕不是要穷举到宇宙尽头</d><d p="485.94900,1,25,16777215,1650556133,0,2693bc6e,1035698929515220480,1">太暴力了</d><d p="534.89100,1,25,16777215,1650555543,0,92d638d0,1035693976721800192,1">rivest哭了</d><d p="703.85100,1,25,16777215,1650554491,0,6c77a8,1035685157417484288,1">这居然是个硕士论文，一般博士看了都汗颜吧</d><d p="552.92400,1,25,15138834,1650554032,0,a14837de,1035681302567072768,1">这个比ai神经网络到处试可能巧妙的多吧</d><d p="537.06200,1,25,16777215,1650553954,0,a14837de,1035680648448388608,1">王院士真的神</d><d p="13.09900,5,25,15138834,1650551722,0,5c33bf67,1035661923993264640,1">p2p</d><d p="11.37900,1,25,15138834,1650551713,0,5c33bf67,1035661848957171200,1">p2p</d><d p="756.81900,1,25,16777215,1650551473,0,df52e87d,1035659841177334784,1">MD5加哈希校验呢？？？？</d><d p="405.37900,1,25,16777215,1650551378,0,dc1e2866,1035659040786582528,1">是至少有一个有无穷个</d><d p="411.80600,1,25,16777215,1650551344,0,dc1e2866,1035658759995103232,1">错了</d><d p="480.34600,1,25,16777215,1650549947,0,e9031a87,1035647034583090688,1">这是真·大海捞针·</d><d p="659.14500,1,25,16777215,1650549121,0,d3a6cb54,1035640110047498240,1">所以，exe的数字签名非常重要？</d><d p="593.00500,1,25,16777215,1650549030,0,d3a6cb54,1035639345400713216,1">手持两副锟斤拷，口中直呼烫烫烫</d><d p="56.49900,1,25,16777215,1650548499,0,787af425,1035634893524351488,1">靠，最早是在某针那里学到的</d><d p="121.35900,1,25,16777215,1650548102,0,94f80686,1035631558180467200,1">网上有MD5数据库</d><d p="517.60600,1,25,16777215,1650547929,0,3752fc28,1035630105894261248,1">唉，不是多个消息对唯一一个MD5值吗？？？？？</d><d p="453.10900,1,25,16777215,1650547279,0,42077975,1035624652954774016,1">像和原像，嗯就是这样</d><d p="43.22800,1,25,16777215,1650546869,0,42077975,1035621215781374976,1">哈希值不唯一</d><d p="269.42100,1,25,16777215,1650546561,0,9478fa34,1035618634623825408,1">GG,HH</d><d p="214.93900,1,25,16777215,1650544191,0,41197821,1035598754168113152,1">魔数，magic number</d><d p="107.25900,1,25,16777215,1650544070,0,41197821,1035597733207099392,1">王小云教授</d><d p="759.04900,1,25,16777215,1650543459,0,64b267ee,1035592607943648768,1">做热更新，md5还是可以用的</d><d p="286.82400,1,25,16777215,1650543428,0,681a99b1,1035592350757481472,1">JAVA???</d><d p="372.21900,1,25,16777215,1650543036,0,64b267ee,1035589059889793536,1">碰撞吧</d><d p="169.75800,1,25,16777215,1650542217,0,6ee3cf2d,1035582190777420800,1">尝试听懂</d><d p="760.80800,1,25,16777215,1650541813,0,899e7127,1035578807106462208,1">很不错的视频</d><d p="619.00300,1,25,16777215,1650541631,0,899e7127,1035577273450931712,1">我去</d><d p="745.53400,1,25,16777215,1650541455,0,a6c9f929,1035575803574183936,1">实际金融交易哪有用md5做验证的</d><d p="363.73100,1,25,16777215,1650541358,0,899e7127,1035574985365657600,1">草，我懂了</d><d p="691.77400,1,25,16777215,1650541332,0,a6c9f929,1035574769879356416,1">这个实现不了吧</d><d p="659.09100,1,25,16777215,1650541286,0,a6c9f929,1035574384279985152,1">杀毒软件直接就干掉了</d><d p="636.99000,1,25,16777215,1650541243,0,a6c9f929,1035574026245810176,1">也没有什么用啊</d><d p="534.93100,1,25,16777215,1650541130,0,a6c9f929,1035573077142092288,1">碰撞有毛用</d><d p="56.40000,1,25,16777215,1650541022,0,899e7127,1035572172623941632,1">什么原理</d><d p="166.61900,5,25,16707842,1650540886,0,4917f675,1035571024550239232,1">面多加水 水多加面</d><d p="183.19300,1,25,16777215,1650540746,0,5a22ad04,1035569851705387008,1">如果是448比特呢？</d><d p="48.91000,1,25,16777215,1650538842,0,bfb37c18,1035553884812490752,1">就是哈希</d><d p="37.74400,1,25,16777215,1650538585,0,489b5021,1035551726037458944,1">fw</d><d p="533.37900,1,25,16777215,1650538163,0,c6df8c10,1035548186019670016,1">山大数学系牛逼的</d><d p="417.03800,5,25,16740868,1650537986,0,5557e9ee,1035546701714254848,1">腾讯数据库里面不知道有没有</d><d p="429.76300,1,25,16777215,1650537435,0,338beb39,1035542077460542976,1">nius</d><d p="51.95900,1,25,16777215,1650533797,0,ba609614,1035511561801760256,1">他就是哈希算法</d><d p="456.92300,1,25,16777215,1650533155,0,b5e0f33e,1035506179109127168,1">突然想起那个在国际象棋棋盘上第一格放一粒米，第二格放两粒，第三格放四粒的要求了</d><d p="351.69100,1,25,16777215,1650532888,0,b5e0f33e,1035503939828942848,1">所以类似123456这样数值的md5早已经广为流传</d><d p="263.17300,1,25,16777215,1650532669,0,b5e0f33e,1035502096650236416,1">突然感觉好浪费性能啊…</d><d p="645.35200,1,25,16777215,1650531800,0,d8387188,1035494810640865280,1">《硕士论文》</d><d p="681.51300,1,25,16777215,1650531054,0,7d0e46d2,1035488552177164800,1">sha256</d><d p="15.27200,1,25,16777215,1650530887,0,d8387188,1035487147974572032,1">sha256sum</d><d p="441.70900,1,25,16777215,1650529758,0,101c5baf,1035477679954272768,1">挖矿</d><d p="388.78800,1,25,16777215,1650527877,0,1f968432,1035461902030948864,1">六年级学的</d><d p="485.14000,1,25,16777215,1650527394,0,aaceaaa4,1035457850392090624,1">暴力</d><d p="358.84600,1,25,16777215,1650527334,0,5709f27,1035457346832329728,1">撞库</d><d p="33.21900,1,25,16777215,1650526907,0,bd528604,1035453762833015808,1">玛德5</d><d p="354.08900,1,25,16777215,1650525100,0,4a868f17,1035438601925886976,1">多对一</d><d p="770.09100,1,25,16777215,1650523825,0,376c5c06,1035427908178469376,1">换sha256</d><d p="30.04100,1,25,16777215,1650523752,0,c702b88a,1035427301573453824,1">加盐完事</d><d p="107.28200,1,25,16777215,1650523216,0,89f2feac,1035422800103826432,1">一个数学家</d><d p="77.79900,1,25,16777215,1650523181,0,89f2feac,1035422509773797888,1">雪崩效应</d><d p="25.66400,1,25,16777215,1650523124,0,d6f13336,1035422029995863040,1">sha512</d><d p="321.98000,1,25,16777215,1650522665,0,c5555a28,1035418180782573568,1">这样反过来被压缩的的数据不完整，其他是不是随便补就行</d><d p="24.64100,1,25,16777215,1650522177,0,b33bd405,1035414089356145152,1">@孙狗</d><d p="19.09900,1,25,16777215,1650522081,0,376c5c06,1035413277305717760,1">标准答案：查看文件的sha256值</d><d p="724.10200,1,25,16777215,1650520372,0,fa63c4f4,1035398944731217920,1">好家伙没办法判断你收到的消息是不是一个大小一样的病毒</d><d p="732.76600,1,25,16777215,1650520339,0,2bec2e07,1035398665021213184,1">这么重要场合谁用MD5</d><d p="293.52600,1,25,16777215,1650519846,0,2bec2e07,1035394528045070336,1">这要能解密 那就是开天辟地的发明</d><d p="164.52600,1,25,16777215,1650519644,0,2bec2e07,1035392837740470784,1">面多加水 水多加面</d><d p="482.03400,5,25,15138834,1650519436,0,501c51c8,1035391094713658880,1">暴力</d><d p="356.80800,1,25,16777215,1650518835,0,8c73487f,1035386054493938176,1">直接打表</d><d p="706.30000,1,25,16777215,1650517764,0,446248b8,1035377067191252992,1">秒啊</d><d p="754.15300,1,25,16777215,1650516645,0,234dd341,1035367683056576512,1">连替换个国标插座都不知道要多少年呢</d><d p="484.68800,1,25,16777215,1650516364,0,476d41c6,1035365323315890176,1">最后一期</d><d p="454.05000,1,25,16777215,1650516199,0,8df76f64,1035363937400396800,1">挖矿是暴力穷举哈希值 和这个类似</d><d p="438.04900,1,25,16777215,1650515837,0,d31cfc4c,1035360900019961856,1">可行，但是估计等你死了都还没找到</d><d p="673.00400,1,25,16777215,1650515725,0,5f64f25c,1035359963599817216,1">我懂了</d><d p="651.40400,1,25,16777215,1650515606,0,5f64f25c,1035358966563312640,1">沃日</d><d p="393.74900,1,25,16777215,1650515222,0,18456892,1035355740472580096,1">哈希碰撞</d><d p="85.99000,1,25,16777215,1650514856,0,fc022548,1035352668169858048,1">基本都会改</d><d p="337.80900,5,25,16646914,1650514809,0,b58eaf8f,1035352276707091456,1">充分不必要</d><d p="164.74000,1,25,16777215,1650514790,0,5f64f25c,1035352122406817280,1">草</d><d p="37.75800,1,25,16777215,1650514595,0,a570810,1035350485126714880,1">可以碰撞对比</d><d p="54.81400,1,25,16777215,1650514545,0,da06f0aa,1035350061518790656,1">hhhhhh</d><d p="603.55500,1,25,16777215,1650513600,0,f6e0af40,1035342132640019968,1">硕士论文？？？什么大佬啊</d><d p="483.85600,1,25,16777215,1650513468,0,f6e0af40,1035341029412648448,1">二进制是128位，十六进制没有那么长</d><d p="582.29700,1,25,16777215,1650513008,0,cf607dbf,1035337166609495552,1">呵呵哈哈哈哈哈哈哈哈哈</d><d p="160.24900,5,25,38979,1650512523,0,264d13ca,1035333103142668800,1">盐多加水，水多加盐</d><d p="300.61900,1,25,16777215,1650511194,0,d5752ac0,1035321956368746496,1">碰撞</d><d p="608.65900,1,25,16777215,1650510898,0,849f81f4,1035319469976770048,1">牛蛙，这个研究生</d><d p="490.28600,1,25,16777215,1650508759,0,764d2e17,1035301529026019840,1">最后一期</d><d p="33.25500,1,25,16777215,1650508690,0,3a3b4fc9,1035300948895264256,1">pgp签名校验</d><d p="618.55800,1,25,16777215,1650507592,0,93d9e66,1035291739897901056,1">硕士对比院士？都说了再别人基础上的工作</d><d p="484.81700,1,25,16646914,1650507570,0,145866b5,1035291550784989184,1">最后一期</d><d p="699.55900,1,25,16777215,1650507028,0,265a0101,1035287006768731648,1">同卵双胞胎？DNA一毛一样，但却是两个人！</d><d p="448.05900,1,25,16777215,1650506880,0,a2c57c6,1035285763836655616,1">除非运气爆棚，否则算到下辈子</d><d p="534.65600,1,25,16777215,1650505069,0,c0d6b77b,1035270571832915456,1">撞库</d><d p="258.70300,1,25,16777215,1650504526,0,32c38980,1035266020132112896,1">计算机的速度是很快的 cpu的频率都到Ghz了</d><d p="143.83400,1,25,16777215,1650504420,0,554840a6,1035265127919749120,1">王小云</d><d p="404.68600,1,25,16777215,1650503827,0,1ce89e27,1035260153391663104,1">吕个</d><d p="471.61400,1,25,16777215,1650503608,0,d3138e2f,1035258321361233920,1">不应该用水分子举例，人类感受不到。用沙子</d><d p="248.21200,1,25,16777215,1650503399,0,d3138e2f,1035256563570442240,1">这玩意儿怎么算这么快的，检验时间很短</d><d p="108.06000,1,25,16777215,1650503263,0,9d2343f,1035255423105769984,1">薛定谔的MD5</d><d p="84.37200,1,25,16777215,1650503240,0,d3138e2f,1035255230897738752,1">这工具很好弄</d><d p="441.30700,1,25,16777215,1650502919,0,c92fadef,1035252537357754368,1">暴力穷举了几个月WiFi密码还没破解开……</d><d p="727.09900,1,25,16777215,1650502685,0,a1622f0d,1035250572720424448,1">别人的硕士论文</d><d p="110.53900,1,25,16777215,1650502593,0,620c9afb,1035249805036649984,1">女院士</d><d p="736.44600,1,25,16777215,1650502214,0,9716f8df,1035246625653584896,1">区块链本身不是加密算法吧，也是用的某一种，你要说转账公开了那确实</d><d p="448.46400,1,25,16777215,1650501943,0,9716f8df,1035244353876359680,1">要暴力了还要那个论文破解干嘛，都是之前的了</d><d p="140.26600,1,25,16777215,1650501704,0,789ff479,1035242345349998080,1">有点像二维码</d><d p="192.75300,1,25,16777215,1650501069,0,5935dc3e,1035237018424223744,1">换个单位怎么都能表示下</d><d p="397.64100,5,25,15138834,1650500228,0,67692bf2,1035229963135154176,1">撞库</d><d p="13.23900,1,25,16777215,1650500211,0,2aa49f2e,1035229822131212800,1">高速下载儿器！</d><d p="287.17700,5,25,15138834,1650500108,0,67692bf2,1035228959975191552,1">Java有md5封装类</d><d p="112.98400,1,25,16777215,1650500092,0,c3ca81f2,1035228826294244864,1">天赐那个等等我</d><d p="358.78400,1,25,16777215,1650499700,0,6a018936,1035225532406771200,1">字典匹配</d><d p="225.26300,1,25,16777215,1650499267,0,3af86d7d,1035221903377588224,1">牛逼</d><d p="114.49500,1,25,16777215,1650498352,0,906c048f,1035214224714217472,1">破解成本极高</d><d p="369.66000,1,25,16777215,1650498243,0,b3211724,1035213309734855680,1">加盐可以</d><d p="115.38800,1,25,16777215,1650497930,0,b3211724,1035210683379143680,1">彩虹表</d><d p="167.89900,1,25,16777215,1650497239,0,5fdd618a,1035204893335414784,1">妙啊</d><d p="327.13900,1,25,16777215,1650494933,0,7eb50af9,1035185548802958336,1">社会工程学可以做到</d><d p="111.33100,1,25,16777215,1650494781,0,31c9d9d8,1035184271469402624,1">SM3</d><d p="33.11600,1,25,16777215,1650494665,0,5c0817a9,1035183294951601152,1">A呢？</d><d p="703.65700,1,25,16777215,1650493764,0,607400dd,1035175740465186816,1">好厉害</d><d p="602.43000,1,25,16777215,1650493620,0,7f515024,1035174532278881280,1">硕士论文，挺厉害了</d><d p="740.42600,1,25,16777215,1650492959,0,d9bce66d,1035168989145282560,1">区块链也依靠摘要算法，现在的操作是选择性前缀，之前的操作链末尾的散列值是前缀，那么根据挖矿奖励，挖矿者的电子签名内容也可以看作一种后缀</d><d p="85.13900,1,25,16777215,1650492523,0,720b83ac,1035165328139043840,1">破解版怎么办</d><d p="643.34100,1,25,16777215,1650492400,0,ef6d44a9,1035164297606611456,1">干坏事了</d><d p="484.06600,1,25,16777215,1650490966,0,32590667,1035152272402697728,1">暴力</d><d p="440.42600,1,25,16777215,1650490917,0,32590667,1035151858316285440,1">这不就是挖矿嘛</d><d p="702.61200,1,25,16777215,1650488255,0,5811d1d9,1035129525576791552,1">卧槽，过分了</d><d p="485.56500,5,25,16740868,1650486186,0,569c9855,1035112170041880064,1">暴力是吧？</d><d p="600.71500,1,25,16777215,1650483734,0,713b5647,1035091601703533056,1">《硕士论文》</d><d p="608.26800,1,25,16777215,1650483669,0,7b557923,1035091058196823552,1">fastcoll，好像是</d><d p="605.17900,1,25,16777215,1650482509,0,f86b5cc4,1035081323066312704,1">别人的硕士论文</d><d p="110.47900,1,25,16777215,1650482137,0,3a241658,1035078203838133248,1">sm4</d><d p="649.31900,1,25,16777215,1650481053,0,b2d574e7,1035069111820338176,1">啊这。。</d><d p="283.35900,1,25,16777215,1650480665,0,b2d574e7,1035065857526593024,1">撞库啊</d><d p="14.73900,1,25,15138834,1650480627,0,b2dd704f,1035065537836793856,1">看看MD5值有没有差异就知道了</d><d p="645.57900,1,25,16777215,1650480346,0,da06701c,1035063184848849408,1">太强了</d><d p="636.35900,1,25,16777215,1650479815,0,ea6f1eae,1035058724819172864,1">密码？</d><d p="302.77900,1,25,16777215,1650479290,0,1ff7737,1035054323031230464,1">我直接在线加密不用代码</d><d p="375.19500,1,25,16777215,1650479197,0,7f4cb98a,1035053542152799232,1">全部用完了？</d><d p="410.55800,1,25,16777215,1650477827,0,6414c598,1035042053425252864,1">有点像大质数分解？你知道一定有解但几乎不可能算出来</d><d p="46.63800,5,25,15138834,1650477712,0,be7d9188,1035041083375190528,1">前面那位学钢琴的吧</d><d p="484.30100,1,25,16777215,1650477190,0,c1468361,1035036707340391424,1">最后一期</d><d p="551.29200,1,25,16777215,1650476914,0,cd4f47b2,1035034392822873600,1">前面的学了ml就自以为无敌了是吧</d><d p="645.68300,1,25,16777215,1650476416,0,1b2a7771,1035030217686978560,1">也就是。。。夹带私货</d><d p="776.19500,1,25,16777215,1650476382,0,5a9201c9,1035029932876682752,1">文件验证md5和sha1还有sha256,都一样的碰撞就有难度了吧</d><d p="100.13900,5,25,16777215,1650475714,0,c3f931db,1035024322055379456,1">这是来验证安全的？这不是来验证下载的东西损没损坏 哪个文件不对重新下载的吗</d><d p="636.11600,1,25,16777215,1650475432,0,3fc8f65d,1035021958473058816,1">这个厉害了</d><d p="493.04600,1,25,16777215,1650474430,0,35acda8c,1035013555210348032,1">最后一期</d><d p="13.85100,1,25,16777215,1650474393,0,68e3f966,1035013241459673600,1">对比MD5和文件大小？</d><d p="14.91000,1,25,16777215,1650474327,0,26d195e8,1035012687828302848,1">不如250B/s（逃</d><d p="420.64900,1,25,16777215,1650474184,0,b9b8d118,1035011492769992192,1">2的128次方太大了，大到无法想象</d><d p="92.31300,1,25,16777215,1650474149,0,66b5150,1035011196308384256,1">windows cmd命令提示行可以算md5 可以说内置了</d><d p="486.63200,1,25,16777215,1650474131,0,f41871da,1035011049700827648,1">只能随着芯片的发展来解决了，当年芯片性能提升都是指数级的，现在摩尔定律也快不准确了……这些年芯片发展到瓶颈了</d><d p="424.91500,1,25,16777215,1650473947,0,f41871da,1035009500911885312,1">理论上完全是可以的，问题还有一点就是计算过程复杂，需要计算机性能。这个一般都是随着芯片行业发展解决的</d><d p="739.02700,1,25,16777215,1650473918,0,586d6594,1035009262776350208,1">所以现在这种验证交给区块链了</d><d p="385.57600,1,25,16777215,1650473837,0,f41871da,1035008583089172480,1">就是不少于2，前面的，你这小学数学都忘了？还是就没认真学过……</d><d p="689.05000,1,25,16777215,1650473822,0,5a421535,1035008458275360768,1">别说md5 了，sha1 都已经不安全了</d><d p="290.79900,1,25,16777215,1650473819,0,be82b088,1035008431431395328,1">。。你什么不说能加载第三方包一行就能搞定</d><d p="351.40000,1,25,16777215,1650473698,0,f41871da,1035007411963860992,1">就是映射的关系，最简单的哈希算法就是取模算法，这个原理本质上就是类似这个，但是内部复杂的多。但是本身就有多对一的情况。</d><d p="35.90200,1,25,16777215,1650473519,0,a50c611a,1035005914035573248,1">高算比的计算机可以逆向，比如量子计算机一两秒就破解你</d><d p="16.27600,1,25,16777215,1650473455,0,a50c611a,1035005373800859136,1">去找官方的文件hash对比下</d><d p="34.19500,1,25,16777215,1650473255,0,7050c31d,1035003696867619840,1">md5不能逆向，但是能检索对比。</d><d p="82.47200,5,25,16777215,1650473228,0,85e66a62,1035003472455549440,1">但是检查工具遍地都是，甚至你的压缩软件很可能自带有</d><d p="103.48600,1,25,16777215,1650472657,0,457020eb,1034998684246697472,1">前面的大聪明</d><d p="608.20700,1,25,16777215,1650472264,0,367f562b,1034995386819220992,1">人家的硕士论文。。。</d><d p="492.80000,1,25,16777215,1650472219,0,411722b3,1034995004449261568,1">碰撞算法</d><d p="436.48000,1,25,16777215,1650472153,0,411722b3,1034994456203848704,1">挖矿</d><d p="455.54500,1,25,16777215,1650471605,0,76e67a3e,1034989854255242752,1">ipv6的地址总数，也就是可以给每一个沙子分一个md5(</d><d p="282.05900,1,25,16777215,1650471506,0,d7287a0f,1034989028589760512,1">说python那个，有md 5库20行以内基本能搞定</d><d p="441.29700,5,25,15138834,1650471491,0,91e5f728,1034988901401379840,1">彩虹表</d><d p="312.72800,1,25,16777215,1650471289,0,31c14a72,1034987203455300096,1">你是来找茬的吧？</d><d p="484.92700,1,25,16777215,1650471229,0,945284bf,1034986703754336768,1">暴力</d><d p="455.56300,1,25,16777215,1650470911,0,3a77670b,1034984039003684864,1">加一？</d><d p="390.14100,1,25,16777215,1650470892,0,7999ec98,1034983876742755328,1">优势在我</d><d p="307.68700,1,25,16777215,1650470802,0,7999ec98,1034983123185837568,1">人类感谢你</d><d p="483.05900,1,25,16777215,1650470802,0,ceb6c0a4,1034983118966315008,1">暴力</d><d p="303.05300,1,25,16777215,1650470618,0,7df81e7c,1034981575076449280,1">你劈我瓜是吧</d><d p="394.17400,1,25,16777215,1650470505,0,22a70eaa,1034980633128442368,1">哈希碰撞</d><d p="97.45900,1,25,16777215,1650470378,0,a82ce9dd,1034979562540688896,1">把你盐值也撞出来</d><d p="715.68700,1,25,16777215,1650470292,0,16911c2b,1034978840943843328,1">666666</d><d p="23.25900,1,25,16777215,1650470005,0,c179c7bf,1034976436181633536,1">md5加盐，</d><d p="86.84700,1,25,16777215,1650469969,0,7ad27401,1034976135911440384,1">7-zip内置MD5，SHA系列算法</d><d p="394.50100,1,25,16777215,1650469962,0,28b87eec,1034976074666264064,1">无穷映射有穷，做不到单射</d><d p="115.34800,1,25,16777215,1650469845,0,432cccd5,1034975090213113344,1">把大象装冰箱里需要几步</d><d p="109.45900,1,25,16777215,1650469165,0,78b33669,1034969390212509696,1">薛定谔的MD5</d><d p="560.91900,1,25,16777215,1650468403,0,6f940dbc,1034962996490849792,1">当时的中国算很超前的了</d><d p="693.80500,1,25,16777215,1650468315,0,700c4a69,1034962255659346432,1">杀人放火厉飞羽，万人敬仰韩天尊</d><d p="604.96800,1,25,16777215,1650468070,0,4110f259,1034960204661615616,1">硕士论文？</d><d p="18.65900,1,25,16777215,1650467799,0,c4989171,1034957933521616896,1">牛逼</d><d p="12.33900,1,25,16777215,1650467784,0,c4989171,1034957804689363456,1">666</d><d p="729.85900,1,25,16777215,1650467668,0,6b5285b3,1034956833808477184,1">kpi</d><d p="100.69700,1,25,16777215,1650467585,0,3f017a63,1034956132528954368,1">好像是被国内的女教授破解了</d><d p="279.04800,1,25,16777215,1650467549,0,333a2b84,1034955832728969728,1">碰撞</d><d p="605.54200,5,25,16646914,1650467527,0,97a535c9,1034955651333687808,1">C++代码？</d><d p="267.45700,5,25,41194,1650467489,0,1bcd5599,1034955329814691328,1">用java要100多行才能写出来</d><d p="267.45700,5,25,41194,1650467461,0,1bcd5599,1034955092635622400,1">我用python只要34行的加密算法</d><d p="188.13900,1,25,16777215,1650467431,0,45678a01,1034954839517399040,1">表示不下就报错呗</d><d p="267.45700,5,25,41194,1650467413,0,1bcd5599,1034954691718685184,1">java写数据处理是真的烦</d><d p="505.59500,1,25,16777215,1650467314,0,322eff4b,1034953861590395392,1">暴力</d><d p="410.97900,1,25,16777215,1650467292,0,1dd4d3d0,1034953673375264768,1">挖矿其实也算是碰撞…</d><d p="449.40900,1,25,16777215,1650467163,0,ff1e4358,1034952597905569792,1">有网站有很大词典了</d><d p="280.57900,1,25,16777215,1650467069,0,627cc131,1034951805131704320,1">超级字典</d><d p="483.73900,1,25,16777215,1650466982,0,36a6641a,1034951075230519296,1">最后一期</d><d p="483.24600,1,25,16777215,1650466869,0,b18080e0,1034950127535929344,1">暴力</d><d p="612.15500,1,25,16777215,1650466748,0,2c6bc2e,1034949109049717248,1">夺笋</d><d p="589.89800,1,25,15138834,1650466622,0,579d9efb,1034948054593064448,1">フフフフフ</d><d p="654.21200,1,25,16777215,1650466529,0,f3ccf84a,1034947279670686720,1">这个吊</d><d p="605.81200,1,25,16777215,1650466476,0,f3ccf84a,1034946828178628096,1">cpp</d><d p="89.74800,1,25,16777215,1650466389,0,fbe515e0,1034946102941456384,1">前面的，Mac打开终端输入md5 把文件拖进去就行了</d><d p="103.03900,1,25,16777215,1650466341,0,6f940dbc,1034945701974385664,1">md5不能拿来登录</d><d p="17.21900,1,25,16777215,1650466239,0,6f940dbc,1034944841689306112,1">避免p2p下崽器</d><d p="383.26200,1,25,16777215,1650466211,0,f33e1f58,1034944604786758144,1">无穷对有穷，优势在我</d><d p="714.52900,1,25,16777215,1650466158,0,e3fe9dc5,1034944159921910784,1">stay malicious</d><d p="274.46000,1,25,16777215,1650466098,0,47f17d51,1034943663551287296,1">Java不算很啰嗦吧</d><d p="487.05900,1,25,16777215,1650465683,0,d28a4756,1034940180953462784,1">这！</d><d p="640.33900,1,25,16777215,1650465517,0,3a9bfaa4,1034938783017450496,1">这不是牛了，这确实就是宣判了MD5的死刑</d><d p="98.92000,1,25,16777215,1650465321,0,89694ade,1034937141366383616,1">对，我同学就用这玩意把同学服务器的ssh密码挖出来了</d><d p="336.79100,1,25,16777215,1650465314,0,b7d2d540,1034937082185195008,1">明白了</d><d p="306.69900,1,25,16777215,1650465237,0,1797c411,1034936441932664320,1">草</d><d p="23.16600,1,25,16777215,1650465021,0,13bae389,1034934627116489728,1">摩托罗拉的手机搭配诺基亚的短信铃声，NTR狂喜</d><d p="469.87900,1,25,16777215,1650464955,0,4ed4e9df,1034934071706350080,1">也不是很直观啊</d><d p="625.95600,1,25,16777215,1650464766,0,e179f53c,1034932484028301824,1">卧槽</d><d p="96.36300,1,25,16777215,1650464722,0,96ba4078,1034932117043345408,1">然后直接用MD5登陆</d><d p="273.38500,1,25,16777215,1650464586,0,57b81911,1034930979573555712,1">怎么说话呢？我java函数名都100位起</d><d p="373.79000,1,25,16777215,1650464579,0,ff1181a4,1034930919595047424,1">尝试哈希碰撞</d><d p="56.91900,1,25,16777215,1650464362,0,40df65e2,1034929097454833152,1">哈，都可以哈！</d><d p="633.27600,1,25,16777215,1650464033,0,d93e1d02,1034926341931310080,1">硕士的含金量真高</d><d p="458.94100,1,25,16777215,1650463846,0,d93e1d02,1034924771567095296,1">太大了</d><d p="179.05600,1,25,16777215,1650463586,0,f05ee24b,1034922587701984256,1">表示听不懂</d><d p="268.96900,1,25,16777215,1650463563,0,d93e1d02,1034922391517985280,1">你在暗示什么</d><d p="441.01000,1,25,16777215,1650463550,0,9001ffaa,1034922284017767936,1">挖矿也是这么想的</d><d p="446.09400,1,25,16777215,1650463401,0,e5a36329,1034921035264423936,1">好像挖矿就是这样子？</d><d p="81.51400,5,25,15138834,1650463360,0,ab6f273a,1034920689494651392,1">没有工具谁会检查这玩意儿啊！</d><d p="50.41400,1,25,16777215,1650462993,0,e5a36329,1034917611839732736,1">他就是</d><d p="391.58500,1,25,16777215,1650462697,0,7eab1ac7,1034915128787018752,1">以有穷对无穷，殆矣</d><d p="16.36100,1,25,16777215,1650462687,0,2cbe97c8,1034915049346490880,1">sha256就行了</d><d p="401.18600,1,25,16777215,1650462660,0,ba4e6949,1034914817460290048,1">抽屉</d><d p="679.77900,1,25,16777215,1650462579,0,c339c008,1034914139644193792,1">哇</d><d p="241.19400,1,25,16776960,1650462117,0,dc44793a,1034910267454211584,1">妙啊！！！</d><d p="184.89500,1,25,16777215,1650461744,0,fad8153e,1034907133109683712,1">要是表示不下呢</d><d p="383.72600,1,25,16777215,1650461607,0,28e6d894,1034905990094795776,1">不少于一只吧？</d><d p="19.16000,1,25,16777215,1650461106,0,14fe8f2f,1034901786177260032,1">校验hash</d><d p="17.38500,1,25,16777215,1650461013,0,93bfd938,1034901001179666944,1">哈希</d><d p="452.62700,1,25,16777215,1650460396,0,914c2eb2,1034895830307410944,1">挖矿</d><d p="639.30800,1,25,16777215,1650460299,0,36bb7986,1034895014255308288,1">这个牛</d><d p="611.21900,1,25,16777215,1650459300,0,d66a8d19,1034886636409815040,1">硕士对比院士，牛逼</d><d p="707.22000,1,25,16777215,1650459035,0,b8d3a9ae,1034884411742638080,1">优秀优秀优秀呀！</d><d p="57.35400,1,25,16777215,1650459035,0,856e788d,1034884409469194752,1">再或者叫杂凑函数</d><d p="114.66400,1,25,16777215,1650459015,0,1f2fa12c,1034884246076376064,1">生日攻击，可以做到掉包，不过想要偷窥用户名密码那就别想了</d><d p="7.93800,5,25,16777215,1650458963,0,fe7300ec,1034883810698730496,1">极速下崽</d><d p="271.94000,1,25,52480,1650458577,0,170410d9,1034880568233795584,1">感觉和恩尼格玛神似呢</d><d p="307.74000,1,25,16777215,1650458072,0,9ef87127,1034876333462922752,1">卖瓜</d><d p="387.47800,1,25,16777215,1650457899,0,ce7a1d5e,1034874878458779136,1">殆矣</d><d p="66.93900,1,25,16777215,1650457069,0,db69cf41,1034867922096474112,1">dna动了</d><d p="342.00000,1,25,16777215,1650456965,0,3e8b0787,1034867048750085120,1">233333</d><d p="679.89900,1,25,16777215,1650456862,0,51b8c6f9,1034866187114263552,1">国内有多少人下软件看md5？</d><d p="726.75900,1,25,16777215,1650456718,0,c759acc4,1034864972679034368,1">牛牛</d><d p="443.45900,1,25,16777215,1650456429,0,c759acc4,1034862551525290496,1">暴击算了吧，</d><d p="634.19400,1,25,9033215,1650456161,0,b0d1d10d,1034860304074443264,1">这个有点实用</d><d p="480.82200,1,25,16777215,1650456145,0,438a6d45,1034860172918569984,1">你们搞的这个MD5啊,( )!</d><d p="3.69900,1,25,16777215,1650456088,0,51b8c6f9,1034859689969816064,1">可以撞库</d><d p="26.68400,1,25,16777215,1650455969,0,d60ce88d,1034858690760734208,1">CRC32只能校验数据损坏，不能用作判别是非被篡改</d><d p="100.24600,1,25,16777215,1650455441,0,c6d10a9f,1034854262263313920,1">山大的</d><d p="483.47500,1,25,16777215,1650455274,0,65636711,1034852860577398784,1">你們啊！</d><d p="413.86600,1,25,16777215,1650454502,0,f4876e22,1034846388338597888,1">hash冲突</d><d p="5.60900,1,25,16777215,1650454351,0,afa07f81,1034845121314825216,1">md5碰撞 生日悖论</d><d p="677.00400,1,25,16777215,1650454217,0,61994be4,1034843997400578560,1">妙啊</d><d p="685.97500,1,25,16777215,1650453664,0,244efd1,1034839353433793536,1">还记得谁提出的MD5算法吗</d><d p="670.37900,1,25,16777215,1650453389,0,3a0a5cde,1034837053428551680,1">人话用360安全助手1</d><d p="129.68000,1,25,16777215,1650453318,0,343e598a,1034836457803792384,1">破解一个少一个</d><d p="572.74700,1,25,16777215,1650453292,0,3a0a5cde,1034836234020751872,1">人话，没乱用</d><d p="698.90700,1,25,16777215,1650452953,0,da07b80c,1034833390416779776,1">我擦，怎么实现的？</d><d p="717.00500,1,25,16777215,1650452877,0,e1d4d9fd,1034832757294895616,1">可怕</d><d p="10.69900,1,25,16777215,1650452679,0,d67e1d47,1034831090202027008,1">你用的是百D吧 25kb</d><d p="586.15300,1,25,16777215,1650452663,0,e785ecff,1034830961495722496,1">手提两串锟斤拷 嘴上直呼烫烫烫</d><d p="360.04800,1,25,16777215,1650452530,0,2bc9f330,1034829844896129024,1">相同概率较小而已</d><d p="94.86000,1,25,16777215,1650452463,0,7f87aeac,1034829280971960320,1">然后被破解</d><d p="55.44400,1,25,16777215,1650452445,0,bcc66d6,1034829130572545024,1">md5就是哈希算法</d><d p="550.45000,1,25,16777215,1650452416,0,219da7f1,1034828887596713472,1">感觉和破解英格码好像</d><d p="606.40800,1,25,16777215,1650452398,0,f8dc4ecf,1034828736610373120,1">硕士论文。。。牛啊</d><d p="19.39900,1,25,16777215,1650452387,0,7f87aeac,1034828648093734400,1">CRC32 是常用的校验把</d><d p="23.20500,1,25,16777215,1650452369,0,7f87aeac,1034828494841992704,1">CRC32</d><d p="405.25600,1,25,16777215,1650452368,0,239d4b76,1034828484859807744,1">伪造文件</d><d p="19.49800,1,25,16777215,1650452182,0,a7281239,1034826927740893184,1">32分钟！</d><d p="545.65200,1,25,16777215,1650452166,0,bc6aad10,1034826790016758784,1">听过这个院士的名字，好厉害</d><d p="574.37700,1,25,16777215,1650452131,0,7bb90045,1034826493898858496,1">我聋了?</d><d p="25.46600,1,25,16777215,1650452129,0,23fd4b8c,1034826478371553792,1">加盐啊</d><d p="218.33200,1,25,16777215,1650452093,0,bc438b48,1034826177950283776,1">清楚明白</d><d p="22.69900,1,25,16777215,1650452072,0,2bc9f330,1034826000531300352,1">hash</d><d p="584.68600,1,25,16777215,1650451937,0,33a054fe,1034824865846622720,1">烫烫烫烫烫</d><d p="12.25900,1,25,16777215,1650451881,0,ee8ac191,1034824400127752704,1">下崽器警告</d><d p="392.32500,1,25,16777215,1650451713,0,33a054fe,1034822991235553280,1">牛逼</d><d p="330.98800,1,25,16777215,1650451637,0,33a054fe,1034822354322261504,1">嗦嘎</d><d p="484.47900,5,25,16777215,1650451483,0,f6e9fd01,1034821065219563520,1">最后一期</d><d p="772.20600,1,25,16777215,1650451347,0,cea11e08,1034819917339341824,1">MD5现在剩下的场景一个是快, 比SHA2快3到4倍, 一个是足够古老, 不需要第三方库就能支持</d><d p="399.28800,1,25,16777215,1650451190,0,4b24c559,1034818607248417792,1">666</d><d p="99.84300,1,25,16777215,1650451189,0,fc9b1513,1034818592274973696,1">那个神一样的女人！王小云院士</d><d p="589.14500,1,25,16777215,1650450779,0,e6145af7,1034815156359943680,1">锟斤拷烫烫烫</d><d p="97.55500,1,25,16777215,1650450633,0,9708f7fe,1034813933502158848,1">王小云院士破解的那个？欢迎报考山大数院（虽然王院士已经是清华的人了</d><d p="482.15100,1,25,16777215,1650450570,0,7be19524,1034813403216246784,1">最后一期</d><d p="75.59800,1,25,16777215,1650450566,0,405ffefe,1034813366038112256,1">SHA1和SHA256他不香吗</d><d p="5.37800,5,25,16777215,1650450482,0,405ffefe,1034812665320755712,1">9分钟，超烫手</d><d p="482.49400,1,25,16777215,1650450373,0,be88beb8,1034811746818335232,1">暴力</d><d p="2.54700,1,25,16777215,1650450254,0,581a9071,1034810750369307648,1">失踪人口</d><d p="46.37900,1,25,16777215,1650450107,0,f87939f6,1034809521916259328,1">某种哈希算法的赶脚</d><d p="107.26400,1,25,16777215,1650450087,0,be88beb8,1034809351619199488,1">死而不僵？？天赐！！（）</d><d p="6.67700,1,25,16777215,1650450082,0,3bdef6b7,1034809305330636800,1">啊度直呼内行</d></i> |