Collects and disseminates computer security information and resources to help users, systems administrators, managers, and security professionals better protect their data and systems.

Protecting Debian during installation and securing network services.

Recipes to secure network services on AIX. Download of scripts available.

Online book on software security tips.

The Computer Security Evaluation Frequently Asked Questions (V2.1)

This report, written as a case study, presents results of a detailed information security audit of UNIX systems that belong to a fictitious company. It illustrates an approach to performing such an examination.

Paper by Rajib K. Mitra about file permissions, daemons, stack overflows and scripts.

Details some of the focus areas for security and provides suggestions to make it strong.

Solaris system administration FAQs, articles and tips.

Understanding file attribute bits and modes