CEC 304 Data Security & Integrity Exam 2020

About this paper

CEC 304: Second Semester Examination, 23/07/2020 (instructors Sone Ekonde / Anumoh), University of Buea: Section A (answer any one) covers ECC encryption/decryption, ECDH and ECDSA on a shared elliptic curve with a full addition table; a symmetric-key KDC/KTC question with an artificial Kerberos-style worked example; and an RSA encryption/signing question (PETER, degenerate case). Section B (20-mark written practicals) covers coordinated anti-cybercrime measures, email spoofing, database integrity constraints, e-commerce transaction risk/steganography, and the digital-signature process.