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This week, perhaps the most interesting articles include "Password Hasher Firefox Extension," "Role-based access control in SELinux," and "Patching Linux Kernel, Local Root Exploit."

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LinuxSecurity.com Feature Extras:

Meet the Anti-Nmap: PSAD - Introduction

Having a great defense involves proper detection and recognition of an attack. In our security world we have great IDS tools to properly recognize when we are being attacked as well as firewalls to prevent such attacks from happening. However, certain attacks are not blindly thrown at you - a good attacker knows that a certain amount of reconnaissance and knowledge about your defenses greatly increases the chances of a successful attack. How would you know if someone is scanning your defenses? Is there any way to properly respond to such scans? You bet there is...

Open Source Tool of February: Nmap! - This February, the team at Linuxsecurity.com has chosen NMAP as the Open Source Security Tool of the Month!



In January, we chose GnuPG in part because it had just celebrated its 10th anniversary. Well, it wasn't alone. As of this past December Nmap ("Network Mapper"), the free and open source utility for network exploration and auditing, celebrated its 10th Anniversary as well! And because of its popularity, chances are very good that you've already used NMAP for quite some time. Even if you have, it's always good to take a look at how it all got started and what it's all about...

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.
Password Hasher Firefox Extension (Feb 15)

Well seen as though we were talking about breaking passwords, here