Question: Q1. (10 pts) Apply DES permutation, P Permutation function (P) 16 7 20 21 29 12 28 17 1 15 23 26 5 18 31

Q1. (10 pts) Apply DES permutation, P Permutation function (P) 16

Q1. (10 pts) Apply DES permutation, P Permutation function (P) 16 7 20 21 29 12 28 17 1 15 23 26 5 18 31 10 28 24 14 32 27 3 9 19 13 30 6 22 11 4 25 To the following binary string, BS, represented in hexadecimal: BS=0x DA CB 57 FE Show your work, explain it, represent the results in hexadecimal. Give necessary explanations. Hint: Use 4x8 matrix representation of the binary string, BS, similar to P. Q1. (10 pts) Apply DES permutation, P Permutation function (P) 16 7 20 21 29 12 28 17 1 15 23 26 5 18 31 10 28 24 14 32 27 3 9 19 13 30 6 22 11 4 25 To the following binary string, BS, represented in hexadecimal: BS=0x DA CB 57 FE Show your work, explain it, represent the results in hexadecimal. Give necessary explanations. Hint: Use 4x8 matrix representation of the binary string, BS, similar to P

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