Slide 1© Rix & Kay Solicitors LLP 2012 Warranties and Guarantees in English Law Presented by Francis Wallace Rix & Kay Solicitors LLP October 2012 Slide 2 © Rix…

1. Chapter 13 Network Security 2. Introduction While computer systems today have some of the best security systems ever, they are more vulnerable than ever before. This vulnerability…

Slide 1Chapter 13 Network Security Data Communications and Computer Networks: A Business User’s Approach Slide 2 Data Communications and Computer Networks Chapter 13 Introduction…

Slide 1 Data Communications & Computer Networks, Second Edition1 Chapter 13 Network Security Slide 2 Data Communications & Computer Networks, Second Edition2 Introduction…

Slide 1 Network Security Lecture Objectives System attacks Physical protection measures Controlling access to computers and networks Passwords Data security Substitution-based…

Chapter 13 Network Security Data Communications and Computer Networks: A Business Userâs Approach What we will cover Security measures Firewalls Business on the internet…

Network Security * What is network security? Network security is preventing attackers from achieving objectives through unauthorized access or unauthorized use of computers…

Chapter 13 Network Security Introduction While computer systems today have some of the best security systems ever, they are also more vulnerable than ever before. This vulnerability…

PowerPoint Presentation Chapter 12 Network Security 4 Denial of service attacks or distributed denial of service attacks Bombard computer site with so many messages that…

PowerPoint Presentation Chapter 12 Network Security 4 Denial of service attacks or distributed denial of service attacks Bombard computer site with so many messages that…