Considering the Galois fields used in AES with irreducible polynomial of P(x) = x + x...
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Considering the Galois fields used in AES with irreducible polynomial of P(x) = x² + x¹ + x³ + x + 1, answer the following: A. Find the sum of 541₁6 and 2816 in GF(2) expressed as a hexadecimal. B. Find the plain polynomial product (i.e., the result of multiplication) of 2516 and 2816 in GF(28) expressed as a hexadecimal. C. Determine the multiplicative inverse of 1516. D. Determine the AES S-box substitution value for BC 16. Provide just the answer. Considering the Galois fields used in AES with irreducible polynomial of P(x) = x² + x¹ + x³ + x + 1, answer the following: A. Find the sum of 541₁6 and 2816 in GF(2) expressed as a hexadecimal. B. Find the plain polynomial product (i.e., the result of multiplication) of 2516 and 2816 in GF(28) expressed as a hexadecimal. C. Determine the multiplicative inverse of 1516. D. Determine the AES S-box substitution value for BC 16. Provide just the answer.
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Related Book For
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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