问题描述 Alice decides to use RSA with the public key N = 1889570071. In order to guard aga...
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问题描述 Alice decides to use RSA with the public key N = 1889570071. In order to guard aga...
DES加密简化过程 第i轮加密可以写成如下:LEi = REi-1REi=LEi-1⊕F(REi-1, Ki)十六轮迭代之后加上最后的一个左右置换得到了密文RE16||LE1...