Given the plaintext {00 04 12 14 12 04 12 00 0C 00 13 11 08 23 19 19} 1. Show the original contents of State, displayed as a 4x4 matrix. 3. Show the value of State after SubBytes. 4. Show the value of State after ShiftRows. 5. Show the value of State after MixColumns.

C- If K1 include:-

WO=0E 13 16 B9

WI= Of 15 71 c9

W2-C0 7B-CD 12

Find K2: WO?

Q3/ A-By using S-DES Algorithm, generate the keys (K1 and K2) from 1110001110 S-Box. Mix Column Matrix