(b) Messages are to be encoded using the RSA method, and the primes chosen are = p = 11 and q 13, so that n = pq = 143.
Posted: Fri Jul 08, 2022 6:35 am
(b) Messages are to be encoded using the RSA method, and the primes chosen are = p = 11 and q 13, so that n = pq = 143. The encryption exponent is e = 17. Thus, the public key is (143, 17). (i) Show that the decryption exponent d (the private key) is 113. (ii) Use the repeated squaring algorithm to find the encrypted message m = 33. (3 marks) form c of the (7 marks)