Articles

A Bit About Security - Brief discussion on what to check to ensure Linux system security, by Marcus Berglund, Linux Gazette January 1998.
linuxgazette.net/issue24/berglund.html

Creating a Linux Firewall - explains very thoroughly how to build your own `bastion host' firewall with Linux using the Trusted Information Systems (TIS) Firewall Toolkit, by Benjamin Ewy, Linux Journal May 1996.
www.ssc.com/lj/issue25/1204.html

Linux Security 101 - Introductory tutorial on securing a Linux system, with information on securing tcpd, by Kelley Spoon, Linux Gazette February 1997.
linuxgazette.net/issue14/security.html

More Linux Security - An introductory article on Linux security, by Andrew Berkheimer, Linux Gazette April 1997.
linuxgazette.net/issue16/security.html

Replacing Telnet: OpenSSH, a secure alternative - A step-by-step guide to setting up and using OpenSSH instead of telnet on your Linux box.
freeos.com/articles/2745/

Securing Your Linux Box - Introduction to securing a Linux box, by Peter Vertes, Linux Gazette November 1998. <small>(November, 1998)</small>
linuxgazette.net/issue34/vertes.html