Slide 1Cryptography and Network Security 2 nd Edition by William Stallings Note: Lecture slides by Lawrie Brown and Henric Johnson, Modified by Andrew Yang Slide 2 Network…

Slide 1 Slide 2 6/3/2015Gene Itkis: BU CAS 558 - Network Security1 CS 558: Network Security Gene Itkis Slide 3 6/3/2015Gene Itkis: BU CAS 558 - Network Security2 Network…

Slide 1 Network Security1 Gordon College Adapted from Computer Networking: A Top Down Approach Slide 2 Network Security2 What is network security? Confidentiality: only sender,…

Slide 1 Introduction to Cryptography --- Foundations of information and network security --- Lecture 3 Slide 2 Information and Network Security2 Outline n Why study cryptology?…

Slide 1 CN8814: Network Security1 Virtual Private Networks (VPN) Generic Routing Encapsulation (GRE) TLS (SSL-VPN) Slide 2 Virtual Private Networks (VPN) CN8816: Network…