AttackPrevention has nearly 3,000 free network security whitepapers and security tools. Research Cryptology, Firewalls, Policies and Procedures, Security Tools, Servers, VoIP, and WiFi.

SourceForge Project Homepage for PWGen

Strong cryptographic software, libraries, and information about cryptography, data security, and privacy.

This site provides order information, updates, errata, supplementary information, chapter bibliographies, and other information for the Handbook of Applied Cryptography by Menezes, van Oorschot and Vanstone.

security inspections ixact Switzerland: security audits for IT systems, risk analysis for IT systems, development and review of security concepts, sourcecode review, security audit, high value documentation, smartcard application

A research journal of the Association for Computing Machinery (ACM). Provides coverage of the most significant work going on in computer science, broadly construed.

Underground computer security search engine. Covers hacking, security, cryptography, phreaking, trojans, exploits, carding, icq tools, virii, zines, warez and more...

Rick Smith's books, papers, and presentations on information security topics, with information describing his books "Authentication: From Passwords to Public Keys" and "Internet Cryptography." Papers and presentations also explore computer security basics, e-commerce, and computer security evaluations.

TeamF1 provides software solutions for embedded network security and VxWorks networking components

Supplier of password recovery, computer/network monitoring and device access control software from various third parties.