cryptography algorithm

CRC编码verilog代码，用于实现crc编码功能-CRC coding Verilog code for CRC encoding capabilities to achieve

一个周期3的多表代替密码，第1个表由密钥字法产生（密钥字自拟），第2个表由洗牌法产生（注意，字母a~z与数字0~25一一对应），第三个表由公式法产生（数学公式自拟，注意它须是Z26上的一个一一变换）-a cycle of three multi-table instead of passwords, a table by key word method, (key word from the intended), Table No. 2 produced by shuffling method (note, a letter with a number of z ~ 0 ~ 25 he gathers), 3rd tables generated by the formula (from the proposed mathematical formula, it should pay attention to the Z26 is a transformation on January 1)

已经通过AES认证的AES的DELPHI实现，比较好，大家自己试试看，搜的-AES has been certified by the AES DELPHI, the better, we all give it a try and found the

RSA加密的聊天源代码-chat RSA encryption source code

一个小的网页加密器-a small website encoder

delphi编写的加壳程序,实现对文件保护-delphi write the packers program to realize File Protection

LZ77 compression / decompression algorithm-LZ77 compression/decompression algorithm

密码serpent算法源代码, 该算法是AES候选算法之一-Password serpent algorithm source code, the algorithm is AES, one of the candidate algorithm

des加密　ElGamal算法既能用于数据加密也能用于数字签名，其安全性依赖于计算有限域上离散对数这一难题。 　　密钥对产生办法。首先选择一个素数p，两个随机数, g 和x，g, x

利用替换算法的加密算法!-use replacement algorithm encryption algorithm!