Popular
Books
Managing Information Security Risks: The OCTAVE Approach by Christopher J. Alberts, Audrey J. Dorofee
Internet Besieged by Dorothy E. Denning (Editor), Peter J. Denning (Preface)
Information Warfare & Security by Dorothy E. Denning
A Practical Guide to Security Engineering and Information Assurance by Debra S. Herrmann
Security Engineering by Ross Anderson is a good introduction to secure systems engineering.
Secrets and Lies by Bruce Schneier debunks the idea that security problems can be fixed by focussing on purely technical measures such as cryptography.
The Future of Ideas by Larry Lessig is an important and influential description of the effects that increasing technical protection of copyright is likely to have on a range of fields.
Norman, Adrian R.D. Computer Insecurity.
Baker, Richard H. Computer Security Handbook.
Garfinkel, Simson, and Eugene Spafford. Web Security & Commerce.
Garfinkel, Simson. PGP: Pretty Good Privacy.
Security in Computing 3rd Edition by Charles P. Pfleeger, Shari Lawrence Pfleeger
Information Security Management Handbook 4th Edition, Volume I by Micki Krause (Editor), Harold F. Tipton (Editor)
Computer Security Handbookby Seymour Bosworth (Editor), Michel E. Kabay
Information Assurance by Daniel Jennings, Joseph Boyce
Code and Other Laws of Cyberspace -regulation through code.
Computer Security: Art and Science by Matthew A. Bishop
Parker, Donn B. Computer Security Management.
Hemphill, Charles F. Jr., and John M. Hemphill. Security Procedures for Computer Systems.
Schneier, Bruce. Applied Cryptography: Second Edition.
Summers, Rita C. Secure Computing.
Applied Cryptography: Protocols, Algorithms, and Source Code in C by Bruce Schneier; 2 edition
CISSP All-in-One Exam Guide by Shon Harris
Computer Crime: A Crimefighters Handbook by David J. Icove
Cuckoo's Egg - Tracking a Spy Through the Maze of Computer Espionage by Clifford Stoll
Hacker's Challenge by Mike Schiffman