des加密解密 算法的应用 功能：实现des加密过程中从56位的K密钥产生16个48位Ki子密钥-des encryption and decryption algorithms application functions: des encryption from the 56 K-16 48-bit key generation sub-key Ki

能够用MATLAB实现DES算法加密，包含密钥生成和S盒的生成函数(DES algorithm can be encrypted with MATLAB, including key generation and S-box generation function.)