Question: 2. This problem deals with the DES cipher. Please fill in the table. How many bits in each plaintext block? How many bits in each

2. This problem deals with the DES cipher. Please fill in

2. This problem deals with the DES cipher. Please fill in the table. How many bits in each plaintext block? How many bits in each ciphertext block? How many bits in the key? How many bits in each subkey? How many rounds? How many S-boxes? An S-box requires how many bits of input? n S-box generates how many bits of output? 3. AES consists of four functions in three layers. Which of the four functions are primarily for confusion and which are primarily for diffusion? Justify your answer. Which of the three layers are for confusion and which are for diffusion? Justify your

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