Question: Changing plaintext Computer Science to state. Using the same cipher key K = (l111 1111 1111 1111 1111 1111 1111 1111)16 and apply each of
Changing plaintext "Computer Science" to state. Using the same cipher key K = (l111 1111 1111 1111 1111 1111 1111 1111)16 and apply each of the following transformations on two plaintexts P1 = (0000 0000 0000 0000 0000 0000 0000 0000)16 P2 = (5000 0000 0000 0000 0000 0000 0000 0000)16 that differ only in the first bit. Find the number of bits changed after each transformation. Each transformation is applied independently. a) SubBytes. b) ShiftRows. c) MixColumns. d) AddRoundKey
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