N = 10715086071862673209484250490600018105614048117055336074437503883703510511249361224...
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IP屬地:廣東
N = 10715086071862673209484250490600018105614048117055336074437503883703510511249361224...
4.7为严、證明DES解密算法實(shí)際上是DES加密算法的逆。 答:由于DES算法是在Feistel網(wǎng)絡(luò)結(jié)構(gòu)的輸入輸出階段分別初始置換IP和初始逆置換IP^-1而構(gòu)成的。因此要證DE...