Given the following state array (in hex.) for an AES encryptionround, perform the Sub Bytes step followed by the Shift Rows Stepand write the output array (in hex.)
41 5a 6b 7c
9c 3d 4a 90
12 23 5e 4b
3c 2a 4d 2f
3.Use the output array of Q2 as the input array for an AESdecryption round to perform the Inverse Shift Rows step followed bythe Inverse Sub Bytes step and write the resulting state array.
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