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 Chapter 3 – Block Ciphers and the Data Encryption Standard Jen-Chang Liu, 2005 Adopted from lecture slides by Lawrie Brown Slide 2 All the afternoon Mungo had been…
Slide 1 CSE 513 Introduction to Operating Systems Class 10 - Security Jonathan Walpole Dept. of Comp. Sci. and Eng. Oregon Health and Science University Slide 2 Overview…
Slide 1 Chapter 10 Boundary Controls Slide 2 Cryptographic Controls Cryptology is the science of secret codes Cryptography deals with systems for transforming data into codes…
Slide 1 CSCI 172/283 Fall 2010 Public Key Cryptography Slide 2 New paradigm introduced by Diffie and Hellman The mailbox analogy: Bob has a locked mailbox Alice can insert…
Slide 1 1 Chapter 4 Encryption Slide 2 2 Objectives In this chapter, you will: Learn the basics of encryption technology Recognize popular symmetric encryption algorithms…