Lecture Notes for Use with
Cryptography and Network Security
by William Stallings

These notes have been authored by
Dr Lawrie Brown
at the
Australian Defence Force Academy

(note - large files with in-line graphics).

1. Need for Computer Security
2. Classical Cryptography
3. Block Ciphers 1 (Intro, Lucifer, DES)
4. Block Ciphers 2 (FEAL, LOKI, IDEA, Cryptanalysis), Stream Ciphers
5. Number Theory and Public Key Cryptography
6. Authentication, Hash Functions, Digital Signatures
7. Trusted Computer Systems