A free implementation of the triple-DES encryption algorithm written in C.

标准DES算法，控制台操作可对任意文件进行加解密，没有错误和BUG，代码都写有注释。使用C-Free，VS或VC++都可以进行编译。-Standard DES algorithm, console operator can encrypt and decrypt any file, no error and BUG, ​ ​ code written comments.