Stream ciphers run on which of the following?()

A . Fixed-length groups of digits called blocks B . Individual blocks,one at a time,with the transformations varying during the encryption C . Individual digits,one at a time,with the transformations varying during the encryption D . Fixed-length groups of bits called block

时间:2022-08-30 19:56:25 所属题库:CCNA(640-553)题库

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