Singwall Building a Netfilter firewall moduleSep 30, 2006
We’ll show you how to build your own Netfilter extension with this example of a musical firewall.more »
Apache ModSecurity Better protection with Apache’s ModSecurity moduleJul 31, 2006
The Apache ModSecurity module provides extra protection for your web server. We'll show you why this optional application firewall is quickly becoming a favorite of webmasters and security experts.more »
SELinux Mandatory Access Control with SELinuxJul 31, 2006
SELinux provides a comprehensive Mandatory Access Control system for Linux, if you are ready for all the details.more »
AppArmor vs. SELinux Novell and Red Hat security experts face off on AppArmor and SELinuxJul 31, 2006
Security Enhanced Linux or App Armor? Linux Magazine invited two well-known personalities from Red Hat and Novell to debate the merits of their security systems.more »
Rootkits and Linux Security Kernel 2.6 rootkits and the quest for Linux securityJul 31, 2006
Your Linux system may not be so airtight after all. To understand the threats, you need to think like an intruder. We'll show you what the intruders are thinking now about the Linux 2.6 kernel.more »
AppArmor Shutting out intruders with AppArmorJul 31, 2006
When an attacker succeeds in infecting a victim’s system, the attacker inherits the victim’s privileges. App Armor beats the attack by reducing the potential victim’s privileges to a minimum.more »
Charly's Column The Sysadmin’s Daily Grind: CancerberoMay 31, 2006
When ports on a host start opening and closing like window shutters in a gale, it’s time for admins to pay attention.more »
Phishing and Pharming Pharming, and the threat of identity theftMay 31, 2006
The pharmers and phishers are after your precious financial infor-mation. We’ll show you how to protect your interests.more »
Mozilla’s script blocker add-on could be putting malware sites on the whitelist.
The Internet community officially banishes the notoriously unsafe Secure Sockets Layer protocol.
Popular desktop environment continues the Gnome 2 legacy – with new support for the Gnome 3 toolkit.
The Obama White House has issued a memorandum telling all US government agencies they must use HTTPS for all websites and web communication.
New program will dial up security for the Firefox browser.
Red Hat's community distro embraces the cloud.
New partnership will bring more and better CS training to US schools
Criminals offer online help over Tor network
Sophisticated malware is still present on Joomla and WordPress sites around the world.
Future versions of Ubuntu's code service will support the popular Git version control system used with Linux and other open source projects.