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Preface
1 Introduction to Network Security
2 Types of Attacks
3 Fundamentals of Firewalls
4 Firewall Practical Applications
5 Intrusion-Detection Systems
6 Encryption Fundamentals
7 Virtual Private Networks
8 Operating System Hardening
9 Defending Against Virus Attacks
10 Defending against Trojan Horses, Spyware, and Adware
11 Security Policies
12 Assessing System Security
13 Security Standards
14 Physical Security and Disaster Recovery
15 Techniques Used by Attackers
16 Introduction to Forensics
17 Cyber Terrorism
Appendix A: Answers
Glossary
Index