Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Keeping your iPhone or Android device secure is a no-brainer.

A regular lock screen PIN on your Android phone does the job most of the time, but what if you’re forced to unlock your phone when you really don’t want to? That’s where things get tricky. We recently ...

Imagine unlocking your Android phone without tapping in a PIN or scanning your fingerprint—just because your smartwatch is nearby. A new feature spotted in development could make that a reality, ...

This privacy feature keeps users in a single app.