Security

Costs, security vex VoIP users

Bug Alert: CERT warns of SIP flaws

* Patches from Red Hat, Mandrake Linux, others * Beware a Trojan horse of a different color, which opens and closes CD-ROM trays * WLAN security spec probably due next year, and other interesting reading

Homeland Security: What you can do

* Online resources to help you prepare for disaster

Spammers hiding behind students

Attacking spam at the network’s edge

New gateway products from MailFrontier and Cloudmark are effective but bypass some end-user control.

Identity management boundaries

*Where does identity management fit in?

Hunt for worms shifts to LAN traffic

Intrusion-prevention system vendors introduce devices for containing Slammer-like outbreaks.

West Point learns wireless lessons

Forget phone cameras; give me apps

Discovering and managing tiny IT assets

* Special remote functions for mobile devices