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加密和安全相关-11876307
source link: https://blog.51cto.com/11886307/2378078
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加密和安全常见的加密算法有和协议有对称加密，公钥加密，单向加密和认证协议对称加密对称加密，在加密和解密时使用的是同一个密钥常见的对称加密有：DES,3DES,AES,Blowfish,Twofish,IDEA,RC6,CAST5对称密钥加密和解密的过程：数据发送方A和数据接收方B在发送数据前先通过某种渠道约定好密钥，然后A将明文的数据使用对称密钥进行加密，然后将加密后的数据发送给B，B接受到数据后
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