ch02
Network Security Essentials Chapter 2 Fourth Edition by William Stallings (Based on Lecture slides by Lawrie Brown)
Firewalls (Distributed computing)
Ch02
Cipher techniques
Design and Simulation Triple-DES
Cryptography & network security
Cryptography
Guha Cryptography8!6!04
How to Submit a Fake Talk to a Con Not that Crowley guy.
1 Cryptography and Network Security Third Edition by William Stallings Lecture slides by Lawrie Brown [Changed by Somesh Jha]
Network Security Essentials Chapter 2 Fourth Edition by William Stallings Lecture slides by Lawrie Brown.