Introduction to Cryptography - Old Questions

          b) Calculate the result of the following if the polynomial are over GF(2):                       (5)

    (x4 + x2 + x + 1) + (x3+1)

    (x4 + x2 + x + 1) – (x3+1)

    (x4 + x2 + x + 1) x (x3+1)

    (x4 + x2 + x + 1) / (x3+1)

5 marks | Asked in 2070