/hvaonline/posts/list/36.html JForum - http://www.jforum.net /hvaonline/posts/list/44230.html#273209 /hvaonline/posts/list/44230.html#273209 GMT Theoretically, you can expect collisions for X around 2^64. For a hash function with an output of n bits, first collisions appear when you have accumulated about 2^(n/2) outputs (it does not matter how you choose the inputs; sequential integer values are nothing special in that respect).  2. Bạn có thể tham khảo thêm về md5 hash collision, sẽ rất lý thú http://cryptography.hyperlink.cz/MD5_collisions.html http://stackoverflow.com/questions/933497/create-your-own-md5-collisions http://stevekrenzel.com/articles/md5-cycles]]> /hvaonline/posts/list/44230.html#273210 /hvaonline/posts/list/44230.html#273210 GMT /hvaonline/posts/list/44230.html#273703 /hvaonline/posts/list/44230.html#273703 GMT