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This week, perhaps the most interesting articles include "Web Security Gateway for Secure Apache," "Performance Tradeoffs of TCP Selective Acknowledgment," and "Network Security Converges With Ubuntu Linux."

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In each issue you can find information concerning typical use of Linux: safety, databases, multimedia, scientific tools, entertainment, programming, e-mail, news and desktop environments.

LinuxSecurity.com Feature Extras:

April 2008 Open Source Tool of the Month: sudo - This month the editors at LinuxSecurity.com have chosen sudo as the Open Source Tool of the Month!

Open Source Tool of March: ZoneMinder - For January and February, we chose some of the staples of open source security (GnuPG and Nmap) as the tool of the month. And deservedly so; both have just celebrated their ten-year anniversary in the open source realm, a rare feat for any open source project, much less one founded on security.

But for the month of March, we wanted to move ahead and change gears. This month's Open Source Tool is no newbie for sure, but we bet that most of you reading haven't heard of it. While most Linux security tools deal with digital security, this month's tool is one of the few to cross that divide;

Welcome to Zone Minder, the Open Source Tool for March...

Thank you for reading the LinuxSecurity.com weekly security newsletter. The purpose of this document is to provide our readers with a quick summary of each week's most relevant Linux security headline.

EnGarde Secure Community v3.0.18 Now Available! (Dec 4)

Guardian Digital is happy to announce the release of EnGarde Secure Community 3.0.18 (Version 3.0, Release 18). This release includes the brand new Health Center, new packages for FWKNP and PSAD, updated packages and bug fixes, some feature enhancements to Guardian Digital WebTool and the SELinux policy, as well as other new features.

In distribution since 2001, EnGarde Secure Community was one of the very first security platforms developed entirely from open source, and has been engineered from the ground-up to provide users and organizations with complete, secure Web functionality, DNS, database and e-mail security, integrated intrusion detection and SELinux policies and more.
WSGW - Web Security Gateway for Secure Apache (Apr 11)

The Web Security Gateway is a security-centric distribution of the Apache web server, bundled with additional security modules, and configured as a front-end (reverse) HTTP proxy. The goal is to mirror most of the features of commercial web application