用c#实现的简单的des算法的小程序，输入明文加密成密文，输入密文解密成明文。-With c# Realized des simple algorithm applet, enter the explicit encryption into ciphertext, enter into explicit ciphertext decryption.

C#编写的des算法加密解密小程序 可以实现明文加密-Des algorithm written in C# encryption and decryption applet