Czech kernel developer Pavel Machek wants to be root on his T-Mobile G1 Android Linux mobile phone so that he can exploit security holes simply to extend usability of the phone.

Security tester ProCheckUp has found critical bugs in Novell's GroupWise WebAccess that could allow e-mail theft.

Sometimes, even ING, YouTube, The New York Times, and Google get it wrong.

Is your data safe? Are your borders protected? This month we examine some expert techniques for building more secure networks.

Eavesdropping on conversations on a LAN is easier than ever thanks to insecure VoIP installations. You don't need to bug restaurant booths or tap phone lines – standard Linux tools are all a hacker needs.

WLANs give you Internet access without a bird's nest of wiring. But if you don't take security seriously, you might find yourself with uninvited guests.

Add security to your website with a one-time password system.