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An introduction to GNU/Linux server security
Summary: Servers—whether used for testing or production—are primary targets for attackers. By taking the proper steps, you can turn a vulnerable box into a hardened server and help thwart outside attackers. Learn how to secure SSH sessions, configure firewall rules, and set up intrusion detection to alert you to any possible attacks on your GNU/Linux® server. Once you've gained a solid foundation in the basics of securing your server, you can build on this knowledge to further harden your systems.
Date: 17 Dec 2008
Level: Intermediate
PDF: A4 and Letter (333 KB | 16 pages)Get Adobe® Reader®
Activity: 55695 views
Comments: 
Conclusion
Having completed this tutorial and "Hardening the Linux desktop," you should have a solid knowledge base on the topic of system security. Keep in mind that these tutorials are aimed at beginners, to provide a foundation for learning more about GNU/Linux security.
