eSecurity Planet 
A resource for daily information on e-security targeted to IT managers. The site provides users with information from a variety of sources, including experts at security product and services firms, and the consultants who follow the security industry.

Enterprise VoIP Planet
The IT Manager's Guide to Voice over IP

New Trojan Snags Skype Calls on Windows PCs
Trojan.Peskyspy beats Skype encryption through Windows API attack. How serious is the threat?

Trojan.Peskyspy Listening in on your Conversations
This week we've seen the release of a Trojan horse called Trojan.Peskyspy that records VoIP communications, specifically targeting Skype, one of the today's most popular VoIP applications.

Webopedia's "Did You Know?" Article
The Difference Between a Virus, Worm and Trojan Horse.

Webopedia's Quick Reference Section
Use this Webopedia reference section for information on common Internet and computer facts and occurrences.