Question: Solution method and final answer for each question: Q1- result of 3-bit circular left shift on word (10011011)2. Q2- (01001101) (01001101) Q3- questions about S-boxes

Solution method and final answer for each question:

Q1- result of 3-bit circular left shift on word (10011011)2.

Q2- (01001101) (01001101)

Q3- questions about S-boxes in DES:

a. Show the result of passing 110111 through S-box 3.

b. Show the result of passing 001100 through S-box 4

If the key with parity bit (64 bits) is 0123 ABCD 2562 1456, find the first round key.

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