Overview
"UCUMBERLAND IS A+"
Fill the message in the 4X4 MATRIX
and NOW Multiply by the AES MIX ROW - IN GALOIS FIELD (Below)
2 3 1 1
1 2 3 1
1 1 2 3
3 1 1 2
Remember the 2 is actually is actually 0010
3 is 0011
1 is 0001
YOU ARE PERFORMING MATRIX MULTIPLICATION (DOT PRODUCT)