Perhaps Google's announcement that Chinese cyber attackers went after human rights activists' Gmail accounts has made you skittish about just how private your own messages are on the Google e-mail service.

Well, if you want to take a significant step in keeping prying eyes away from your electronic correspondence, one good encryption technology that predates Google altogether is worth looking at. It's called public key encryption, and I'm sharing some instructions on how to get it working i...

Gmail was down from about 12:30 p.m. PDT Tuesday to about 2:30 p.m. PDT, affecting millions of Gmail customers who depend on the service for everything from fantasy football roster updates to business-critical information. The problem was caused by a classic cascade in which servers became overwhelmed with traffic in rapid succession.

According ...

Thunderbird 3 beta 3 is now available to download for Windows, Mac, and Linux users. The beta introduces some significant improvements to the open-source desktop client, from performance to interface.

The new beta is built on Mozilla's Gecko 1.9.1.1 platform, keeping it up to date with the latest changes that affect Firefox. Mozilla also claims that there are more than 500 changes in this version, and hints at more alterations to come by stating in a press release that many of them are ''la...