- Beginner’s guide to armoring Solaris 2.6
- Securing Linux. Elementary security for your Linux box
- Unix Host and Network Security Tools
- Solaris Security Guide
- Unix System Monitoring Tools
- TITAN an this special nddconfig.sh
- SunSolve Online(tm)
- YASSP: Yet Another Solaris Security Package
- Improving Security tech tips by CERT
- Installing a Firewall bastion host: Hardening Solaris
- Solaris – tuning your TCP/IP stack
- Solaris™ 2.x – Tuning Your TCP/IP Stack and More
- Unix System Administration
- Sun Microsystems, Inc. – BigAdmin
- X Security Here is a description of some of the security issues related to the use of the X window system.
- Unix System Administrator’s Resources
- Root Prompt — Nothing but Unix
- Linux Security Home Page
- eSecurityOnline
- Unix Guru Universe
- Tuning Solaris 7 for FireWall-1 4.0
- Hardening the BIND DNS Server
- Sun Solaris Security Blueprints
- Solaris Hardening Page
- Security infos and advisories from un*x vendors/distributors