利用C语言编写程序，成功的实现对MD5算法的编程，操作简单，方便，程序经典！-Using C language program, the successful implementation of MD5 algorithm programming, simple operation, convenient, program classic!

利用matlab语言实现的DES算法，其特点是加入了UDP发送与接收模块，可以实现加密数据后的网络发送与接受后的解密-The use of DES algorithm matlab language, which is characterized by adding UDP send and receive modules can realize the network send and receive encrypted data after decryption post