DES加密算法编程实现，ＭＦＣ基本对话框编写。采用的算法和函数十分经典，完美实现加解密过程。-DES encryption algorithm programming, MFC write basic dialog. The approach and the function is very classic, the perfect realization of encryption and decryption process.

Des算法功能实现，包括单DES算法加密解密和3DES算法加密解密-Des algorithm function, including a single DES encryption and decryption algorithm and 3DES encryption algorithm