The following books are recommended for further reading.
Brenton, Chris, with Cameron Hunt. 2001. Active Defense: A Comprehensive Guide to Network Security. San Francisco: Sybex. ISBN 0-7821-2916-1.
Cheswick, William R., Steven M. Bellovin, and Aviel D. Rubin. 2003. Firewalls and Internet Security: Repelling the Wily Hacker. 2nd ed. Boston, MA: Addison-Wesley. ISBN 0-201-63466-X.
Garfinkel, Simson, and Gene Spafford. 1995. Practical UNIX and Internet Security. Sebastopol, CA: O'Reilly & Associates. ISBN 1-565-92148-8.
McClure, Stuart, Saumil Shah, and Shreeraj Shah. 2003. Web Hacking. Boston, MA: Addison-Wesley. ISBN 0-201-76176-9.
McClure, Stuart, Joel Scambray, and George Kurtz. 2003. Hacking Exposed: Network Security Secrets and Solutions. 4th ed. Berkeley, CA: Osborne/McGraw Hill. ISBN 0-07-222742-7.
Miller, Philip, and Michael Cummins. 2000. LAN Technologies Explained. Boston, MA: Digital Press. ISBN 1-555-58234-6.
Norberg, Stefan. 2000. Securing Windows NT/2000 Servers for the Internet. Sebastopol, CA: O'Reilly & Associates. ISBN 1-565-92768-0.
Rubin, Aviel D. 2001. White-Hat Security Arsenal. Boston, MA: Addison-Wesley. ISBN 0-201-71114-1.
Schneier, Bruce. 2000. Secrets & Lies. New York: Wiley. ISBN 0-471-25311-1.
???. 1996. Applied Cryptography: Protocols, Algorithms, and Source Code in C. 2nd ed. New York: Wiley. ISBN 0-471-11709-9.
Sonnenreich, Wes, and Tom Yates. 1999. Building Linux and OpenBSD Firewalls. New York: Wiley. ISBN 0-471-35366-3.
Spitzner, Lance. 2003. Honeypots. Boston, MA: Addison-Wesley. ISBN 0-321-10895-7.
Steudler, Oliver. 2000. Managing Cisco Network Security: Building Rock-Solid Networks. Rockland, MA: Syngress Publishing. ISBN 1-928-99417-2.
Stevens, W. Richard, and Gary R. Wright. 1993?95. TCP/IP Illustrated. Vols. 1, 2, and 3. Boston, MA: Addison-Wesley. ISBN 0-201-63346-9 (Vol. 1, 1993); ISBN 0-201-63354-X (Vol. 2, 1994); ISBN 0-201-63495-3 (Vol. 3, 1995).
Zwicky, Elizabeth D., Simon Cooper, and D. Brent Chapman. 2000. Building Internet Firewalls. 2nd ed. Sebastopol, CA: O'Reilly & Associates. ISBN 1-565-92871-7.