著名的l0pht代码！

chaos synch very good best article

Openssl & ActivePerl-5.8 & 编译要点说明,按照说明很容易通过编译，本人已经测试过，祝你好运。-Openssl ActivePerl- Compiler 5.8 points that can easily follow the instructions through the compiler, I have tested, I wish you the best of luck.

PGP Components使用PGP算法的加密控件。(有源代码）工作在：D2 D3 D4 D5。作者：Michael in der Wiesche--Encryption control that PGP Components uses PGP arithmetic to realized.It works in D2 D3 D4 D5。author:Michael in der Wiesche

椭圆曲线加密算法源代码，用VC＋＋编写，很好的东西-Elliptic curve encryption algorithm source code, using VC to prepare, good things

Des VB类库-Des VB Class

这是DES、MD5和RSA的源代码，我希望您能喜欢这段代码，它对所有这些都有帮助。这是一个用于大多数加密算法的库；

BlowFish加密算法-BlowFish encryption algorithm

一个简单的文件加密器-a simple file encryption device

The class has a methode named make_CRC that gets a byte stream and start/end offsets then calculate and return a 16 bit CRC according to determined POLYNAMIAL.The POLYNAMIAL is a private field of the class.

如何对一个已有字符串加密-how to have a string encryption