目录一、术语表1.对称算法2.非对称算法3.可逆加密算法4.不可逆算法5.加密盐二、传统加密算法介绍DES（Data Encryption Standard）AES算法RSA算法MD5算法SHA-256算法三、国密算法介绍简介SM1SM2SM3SM4四、各类支付系统
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