6-digit PINs are far more secure than their 4-digit counterparts - here's how and why to make the switch on both mobile and on PC.

Did you get locked out of your phone or it got lost or stolen? This guide will show you the steps to enforce a new 6-digit PIN to lock/unlock your Windows 10 Mobile phone.

New estimates from a security researcher suggest GrayKey, a digital forensics tool in active use by U.S. law enforcement agencies, is capable of cracking Apple's standard six-digit iPhone passcode ...