Security

A word about antenna strategies

* Antenna polarization and cross-polarization

Researchers put pervs, thieves on defensive

The computer said so: Credulity vs. credibility

* Computers aren't always right

VPNs could protect against unauthorized wiretapping

* Security experts say it's difficult to design an effective VoIP-tapping system

Spansion puts mobile phone security right in with data

Linux-based robots patrol Berlin soccer stadium

How IronPort tackles image-based spam

* Using context-adaptive scanning to root out image-based spam

Novell struggling to gain the ID mgmt. recognition it deserves

* Novell didn't just get into identity management

Groups push alternate ‘Net neutrality proposals

Five enterprise wireless network companies to watch