Troubleshooting Linux Firewalls

By: Michael Shinn and Scott Shinn

Published: December 2004

Firewalls and Internet Security: Repelling the Wily Hacker

By: William R. Cheswick, Steven M. Bellovin, Aviel D. Rubin

Building Internet Firewalls

By: Elizabeth D. Zwicky, Simon Cooper, D. Brent Chapman

Applied Cryptography: Protocols, Algorithms, and Source Code in C

By: Bruce Schneier

Inside Network Perimeter Security: The Definitive Guide to Firewalls, Virtual Private Networks (VPNs), Routers, and Intrusion Detection Systems

By: Stephen Northcutt

Network Intrusion Detection

By Stephen Northcutt, Judy Novak

The Art of Deception: Controlling the Human Element of Security

By: by Kevin D. Mitnick, William L. Simon, Steve Wozniak

Beyond Fear

By: Bruce Schneier

Inside Network Perimeter Security: The Definitive Guide to Firewalls, Virtual Private Networks (VPNs), Routers, and Intrusion Detection Systems

By: Stephen Northcutt, Lenny Zeltser, Scott Winters, Karen Fredrick, Ronald W. Ritchey

The Protocols (TCP/IP Illustrated, Volume 1)

By: W. Richard Stevens

The Implementation (TCP/IP Illustrated, Volume 2)

by Gary R. Wright, W. Richard Stevens

TCP for Transactions, HTTP, NNTP, and the UNIX(R) Domain Protocols (TCP/IP Illustrated, Volume 3)

By: W. Richard Stevens

Counter Hack: A Step-by-Step? Guide to Computer Attacks and Effective Defenses

By: Ed Skoudis