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CRYPTOGRAPHY , COMPUTER SCIENCE This problem deals with the DES cipher. a. How many bits in each plaintext block? b. How many bits in each

CRYPTOGRAPHY , COMPUTER SCIENCE

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This problem deals with the DES cipher. a. How many bits in each plaintext block? b. How many bits in each ciphertext block? c. How many bits in the key? d. How many bits in each subkey? e. How many rounds? f. How many S-boxes? g. An S-box requires how many bits of input? h. An S-box generates how many bits of output

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