CEC 304 Data Security and Integrity Exam 2022

About this paper

CEC 304: Second Semester Examination, 09/06/2022 (answer any two of three 25-mark questions; all three answered here), University of Buea: ECDH/ECDSA on the shared elliptic curve with a word-pairing table (encrypt/decrypt and sign CUP/RAM); a Kerberos ticket/authenticator question plus RSA encryption/signature of PETER (parameters shared with Paper 1); and the fixed DES-password algorithm, password-entropy comparison, a PGP (MD5+RSA signing, IDEA, session-key RSA) worked example, and an HMAC computation.