Network defense and countermeasures : principles and practices /
Easttom, Chuck.
Upper Saddle River, N.J. : Pearson Prentice Hall,
c2006.
Includes bibliographical references (p. 413-417) and index.
Introduction to network security -- Types of attacks -- Fundamentals of firewalls -- Firewall practical applications -- Intrusion detection systems -- Encryption -- Virtual private networks -- Operating system hardening -- Defending against virus attacks -- Defending against trojan horses and spyware -- Security policies -- Assessing a system -- Security standards -- Computer-based espionage and terrorism.
Computer networks