The 10 Immutable
Laws of Security and the 10 Immutable
Laws of Security Administration
Apache Security
Tips for Server Configuration
Article on Password Protection
Best Practices for Windows
2000 Servers
DOE-CIAC's (US) Microsoft Active Directory Design
Guide
Hardening Windows
NT
Microsoft's IIS Lockdown Tool
National Security Agency Security
Recommendation Guides
NIST An
Introduction to Computer Security 
NT Security FAQ
NYS Office for Technology Information Security Policy and Computer Security Awareness
SANS Policy Primer 
Securing SQL
Server 2000 
Securing Windows
Server 2003