MD5 HASH摘要算法，采用C语言开发

DES算法实现过程分析 之 C-DES algorithm process analysis C

文件加密用的C++源代码-file encryption using the C source code

Base64 编解码演示程序 -Base64 codec demo program

GOST加密算法-GOST encryption algorithm

AES加密软件，用于加密当前文本框中的内容。使用的是美国国家标准（也被ISO所采纳）最新加密算法AES。-AES encryption software, encryption for the current contents of the text box. The use of the American National Standards (also adopted by the ISO) the latest encryption algorithm AES.

MISTY 加密算法 二进制兼容的加密算法,加密匙可到128位-MISTY binary compatible encryption algorithm encryption algorithms, encryption keys can be 128

转CRC16的小程序,很好用呀,大家试一试-CRC16 turn a small program, very good with the ah, we try

Openssl的常用头文件，本人经常用，很不错的。-The daily head file of Openssl, I often use, it is very good.

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RSA的加密代码，含MFC界面，功能强大，可支持任意长度密钥。-RSA" s encryption code with MFC interface, powerful, can support an arbitrary length of the key.