Slide 1 Slide 2 1. Classical encryption techniques 2. Block ciphers and the data encryption standard 3. Basic concepts in number theory and finite fields 4. Advanced encryption…
Slide 1 Cryptography Slide 2 Secret (crypto) Writing (graphy) –[Greek word] Practice and study of hiding information Concerned with developing algorithms for: –Conceal…
Computer Security: Principles and Practice First Edition by William Stallings and Lawrie Brown Lecture slides by Lawrie Brown Chapter 2 – Cryptographic Tools * Cryptographic…
General Security Concepts SYMMETRIC CIPHERS 1 Contents Classical encryption techniques Block ciphers and the data encryption standard Basic concepts in number theory…
Cryptography Cryptography Secret (crypto) Writing (graphy) [Greek word] Practice and study of hiding information Concerned with developing algorithms for: Conceal the context…