Security
Yubico
Yubikey, a unique USB based one-time passkey generator provides 2nd factor authentication with versatility and a low cost.
http://www.yubico.com/products/yubikey/#
Anti-Virus
A well known leader in security Symantec offer a comprehensive range of products for endpoint, messaging and web security.
http://www.symantec.com/business/products/cat...
NuFW Firewall
NuFW adds user-based filtering to Netfilter, the state of the art IP filtering layer from the Linux kernel. Its exclusive algorithm allows authenticated filtering even on multiuser computers.
http://www.nufw.org/-English-.html
Clam-AV
The open source anti-virus solution. Clam-AV is used extensively for both file and mail scanning - with regular detection database updates and a large community support base Clam-AV provides a solid AV solution for integration into mail bastions and web proxies. http://www.clamav.net/
Spam Assassin
The leading open source SPAM detection tool, we use it in our mail bastion implementation.
http://spamassassin.apache.org/
Identity Manager
Novell's Identity Manager is regarded as the leading IDM product, with interfaces to/from many sources.
http://www.novell.com/products/identitymanage...