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常见的加密算法之3DES算法
3DES又称Triple DES,3DES是三重数据加密(TDEA,Triple Data Encryption Algorithm)块密码的通称,且可以逆推的一种算法方案。。它相当于是对每个数据块应用三次DES加密算法。密钥长度是128位,192位(bit),如果密码位数少于等于64位,加密结果与DES相同。原版DES容易被破解 ...
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