古典加密算法,非常实用，有需要的可以下载，不需权限

这个是IDEA加密算法的源代码(C语言版本)-This is the IDEA encryption algorithm source code (C language version)

用java语言实现rsa经典算法 自己可以加上运行测试！-using java language rsa classical algorithm can add their own testing!

分组密码算法,可用于文件加密 该算法设计者是著名的华人密码学家来学嘉教授-Block cipher algorithm, can be used for file encryption algorithm designed by the famous Chinese cryptographer to Xuejia Professor

各种加密算法合集，是研究加密算法最好的资料。-A variety of encryption algorithms Collection, is to study the best data encryption algorithm.

一个用DELPHI编写的DES加密接密原代码- The DES encryption which compiles with DELPHI meets the dense original code

微狗(UMI/UMC/PMH/PMI)驱动安装程序是安装在 Windows 9X/ME/NT/2K/XP/WS2003/Vista /XP64/WS2003x64/Vista64环境下的驱动的程序。- 微狗(UMI/UMC/PMH/PMI)驱动安装程序是安装在 Windows 9X/ME/NT/2K/XP/WS2003/Vista /XP64/WS2003x64/Vista64环境下的驱动的程序。

数据库安全至关重要，尤其是Access数据库，由于其加密算法过于简单，使得Access单靠密码无法保证其安全，本代码通过改变数据库头文件实现对Acess数据库的加密。-Database security is crucial, especially the Access database, because of its too simple encryption algorithm, making Access a password alone can not guarantee their safety, the code by changing the header file database achieve Acess database encryption.

用Visual Studio 2003编的文件加密程序，能对文件进行二进制读入，再和密码做异或，保存。版本一-Visual Studio 2003 for use of file encryption program, can read a binary file, and then do XOR and password, save. Version 1.0

这个是基于混沌的DES算法-this is based on the DES algorithm Chaos

its cryption for stream cipher