$4.$ Given the plaintext $\{0$F$0$E$0$D$0$C$0$B$0$A$09080706050403020100\}$ and the key $\{02020202020202020202020202020202\}$:

a$.$ Show the original contents of State, displayed as a $4*4$ matrix.

b$.$ Show the value of State after the initial AddRoundKey.

c$.$ Show the value of State after SubBytes.

d$.$ Show the value of State after ShiftRows.

e$.$ Show the value of State after MixColumns

from the above solve the below matrix

$2311$

$1231$

$1123$

$3112$

Subject Cryptography and network security..