Security

Network modeling detects anomalies

In brief: Postini beefs up spam blocker

Problem with old e-mail server

News briefs: Big Blue bulks up

Vanquish fights the economics of spam

On the lookout for spyware

Formerly a concern for home users, adware gets attention of IT execs.

Six degrees of separation in identity management

* It's a small world in identity management

Stop the interference!

In brief: Whole lotta CDMA customers

Utility company powers up savings