一套非常好用的软件加密库，提供AES、DES、MD5、SHA、RSA等多种加密方式,可以在VC、VB、DELPHI等开发平台下使用，并附有各开发工具下的样例程序。 -A very easy to use software encryption libraries, AES, DES, MD5, SHA, RSA and other encryption methods can be used in VC, VB, DELPHI, and other development platforms

des与3des加密解密程序，非常好用，大家可以试试，从网上下载下来的-des and 3des encryption and decryption procedures, very easy to use, we can try, downloaded from the Internet