| Console Password Manager (CPM) - Designed for System Administrators, to handle user logins for several computers running Linux. It works with a console interface, based on the CDK library that uses ncurses. Import data from csv files and export to text files with a free definable format. |
| Dranch: TrinityOS - Step by step, example driven, HOWTO on building a Linux box with an aim towards strong security. Also, links to resources and mailing lists. |
| Exploit World - Linux Section - Known vulnerabilities on the Linux system with detailed description. |
| Googgun Technologies Praetor module - Praetor is a kernel-based "Security Enabler" for Linux that provides fine-grained access control. |
| Hacking Linux Exposed - Companion Website to Hacking Linux Exposed, Osborne/McGraw-Hill. Source code from the book, updates, and other tools to secure your Linux system. |
| Linux Audit and Intrusion Detection - InterSect Alliance are the creators of the SNARE Linux C2-style Audit module, and have a consulting background in advanced audit analysis, intrusion detection systems, and forensics for Unix and other operating systems. |
| Linux Security - Information collected from many sources: feature articles, advisories, news, documentation, forums, links. |
| Linux Security - Linux Security, server hardening, 1U server, 24x7 server admin, monitoring, IDS, NDS, firewalls |
| Linuxbroker - Security - Linuxbroker provides all types of resources you need like Linux newsgroups search engine, daily news, howtos, applications releases tracking and security alerts. |
| LinuxSecure - This site on Linux and security covers firewalls (iptables), intrusion detection systems (snort), securing services, and Linux security in general. The aim is to provide information about protection, detection, and reaction with respect to attacks. |
| Packetstorm - Security updates and news bulletins, mostly Linux but also NT. Provides software tips and links. |
| Penetrator Megablaster - A kernel module that detects and stops overflow attacks, like Linux Buffer Overflow attack security, which aim to get an interactive access to the system. |
| SSH, the Secure Shell: The Definitive Guide - This is a companion website for "SSH: The Secure Shell The Definitive Guide" by Daniel Barrett and Richard Silverman (O'Reilly, 2003). It contains technical details on the SSH as well as sample book material. |
| StegFS - A Steganographic File System for Linux - Not only does it encrypt data, it also hides it such that it cannot be proved to be there. |
