要穷举组合的算法，比如密码词典，算法有不够完善的地方大家指出来一起学习研讨-Algorithm to exhaustive combinations, such as the password dictionary, algorithms are not perfect enough where we pointed out that the study of the issues together

Click Captcha Stop the form spammers Click Captcha is a randomly generated gif file that is dynamically displayed in a random area below form with 9 random color combinations and the click number is randomly displayed to the right or left making 18

It is encryption and decryption algorithm. AES is a symmetric encryption algorithm processing data in block of 128 bits.Under the influence of a key, a 128-bit block is encrypted by transforming it in a unique way into a new block of the same s