US security vendor Trusted Computer Solutions (TCS) recently presented a solution for automating server hardening.

Novell is extending its portfolio of enterprise management solutions with its acquisition of Senforce Technologies, an endpoint security management specialist.

Realtime virus scanning at the file server is an elegant and efficient option for protecting Windows clients. We’ll show you some tools and techniques for realtime scanning with Samba.

Caching proxies remember web pages and serve them up locally, saving both money and time. The most intelligent members of this family also remove dangerous content and provide transparent bridging.

We’ll show you how to build your own Netfilter extension with this example of a musical firewall.

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.

SELinux provides a comprehensive Mandatory Access Control system for Linux, if you are ready for all the details.

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.