DES算法，包含有标准DES算法以及CBC,ECB模式，编译用VC++.

SHA-1加密算法-SHA-1 encryption algorithm

--- -----md5--- --- ---属于200种加密算法的一种------------ md5--------------- encryption algorithm 200 is a

是用的美国标准的DES加密算法用C++编写的可以完成以内的字符垢加密-the United States is using the DES encryption standard algorithm with C prepared to be completed within the characters scale encryption

Introduction to Cryptography in plain simple english. The document talks about the early day cryptography and gives some simple examples to the readers.

快速MD5碰撞生成器，王小云改进版。这个生成器根据“构造前缀碰撞法”可以生成两个不同的文件，而这两文件的md5 sum却是一样的。 MD5 Collision Generator(win32 .exe) MD5 Collision Generator(source) -Fast MD5 collision generator, Xiaoyun Wang, improved version. The generator according to "construct the prefix collision" system can generate two different files, while the md5 sum of these two documents is the same. MD5 Collision Generator (win32.Exe) MD5 Collision Generator (source)

playfair的源代码，很简洁，跟网上现存的版本有所差异，但是效果是很不错的。-playfair source code is very simple, with the existing version of the web is different, but the effect is very good.

DESedeCBC实验-DESedeCBC

此程序为3栏栅加密算法程序，可对一段明文字符加密 作者：万艳良 单位：武汉理工大学-this procedure for three fencing encryption algorithm procedures, the section expressly characters encryption Author : 10000-Yan units : Wuhan Polytechnic University

这是用java实现单向加密和非对称加密DSA数字签名的源程序-This source code is an implementation of one-way encryption and unbalanced DSA digital signature on java platform.

vb.net编写的数据加密程序，提供三种加密方式： 简单加密、随机码加密、用户名加密-vb.net prepared by the data encryption program, providing three encryption methods : simple encryption, random encryption, user name encryption