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Question 1 For AES encryption technique assume the plain text is 128 bits and composed from your student id. For example if 1. user ID 201011995, the plain text: 20 10 1199 5A BB CC DD 00 11 22 33 44 55 66 2. user ID- 201211005, the plain text: 20 12 11 00 5A BB CC DD 00 11 22 33 44 55 66 77 OE 47 oc at 15 d9 b7 7 71 e8 ad 67 The key KO-c959 d6 9 You are requested to provide the: 1. The output of Pre round transformation (AddRoundKey) by using KO 2. The output of each stage in round subBytes, shiftRows, and Mixcolumns). Hint Hexadecimal 00 04 12 14 12 04 12 00 OC 00 13 08 23 19 19 00 12 0C 08 04 04 00 23 PlainText Ma12 12 13 19 14 00 11 19 Question 1 For AES encryption technique assume the plain text is 128 bits and composed from your student id. For example if 1. user ID 201011995, the plain text: 20 10 1199 5A BB CC DD 00 11 22 33 44 55 66 2. user ID- 201211005, the plain text: 20 12 11 00 5A BB CC DD 00 11 22 33 44 55 66 77 OE 47 oc at 15 d9 b7 7 71 e8 ad 67 The key KO-c959 d6 9 You are requested to provide the: 1. The output of Pre round transformation (AddRoundKey) by using KO 2. The output of each stage in round subBytes, shiftRows, and Mixcolumns). Hint Hexadecimal 00 04 12 14 12 04 12 00 OC 00 13 08 23 19 19 00 12 0C 08 04 04 00 23 PlainText Ma12 12 13 19 14 00 11 19