Charly's Column The Sysadmin's Daily Grind: FireHOL

Nov 01, 2008

If you don't have time to tinker with complicated firewall rules, you might want to check out the clever FireHOL approach.

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Security Lessons The soft chewy center of the Internet

Oct 01, 2008

Are your systems secure against DNS attacks? We'll show you why they matter and help you determine whether you are vulnerable.

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Yoggie Gatekeeper Pico This Linux on a stick protects Windows computers

Sep 01, 2008

This Linux computer on a USB stick acts as a tiny mobile firewall.

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NuFW and Edenwall Firewall-based authentication with Edenwall

Jun 19, 2008

Instead of granting access by address, the NuFW Netfilter module provides identity-based authentication. The Edenwall firewall appliance comes with built-in NuFW technology.

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Expert Security Intro Staying one step ahead of the intruders

Jun 01, 2008

Internet intruders have many ingenious ways of escalating privileges and hiding their presence once they get inside your system. The best protection is to keep them out in the cold.

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Sandboxing

Jun 01, 2008

 

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Huge Hole in Yoggie USB Stick Firewall

May 30, 2008

A full-fledged Linux computer on a USB stick: Yoggie uses this astonishing hardware trick to protect Windows machines against Web-based attacks. But there are some things that do not work as intended by the developers as an exhaustive test in Linux Magazine #94 / September will reveal. Just a few simple tricks were all it took to work around the firewall.

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Securing Your Systems Protecting your systems against bad guys

May 23, 2008

We'll show you how the lessons learned in the 1980s movie "The Karate Kid" can be applied to securing your systems.

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