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4. Compute in AES field GF(28 where the irreducible polynomial is P(x) = x8+x4+x3+x + i. Note that Table 4.2 contains a list of all

4. Compute in AES field GF(28 where the irreducible polynomial is P(x) = x8+x4+x3+x + i. Note that Table 4.2 contains a list of all multiplicative inverses for this field

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