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What is a characteristic of using the Electronic Code Book mode of DES encryption?以下哪一项特征是使用DES中电子密码本?()

发布日期:2021-03-19

What is a characteristic of using the Electronic C...
A

Repetitive encryption obscures any repeated patterns that may have been present in the plaintext.反复加密以掩盖任何可能在明文出现的重复模式

B

The previous DES output is used as input.之前的DES加密输出被用来作为输入

C

Individual characters are encoded by combining output from earlier encryption routines with plaintext.单个字符从之前明文加密程序的结合输出来进行编码

D

A given block of plaintext and a given key will always produce the same ciphertext.一个给定的明文和一个给定的密钥将总是产生相同的密文。

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