Explore the depths of retina scan authentication, from its technology and security to ethical considerations and implementation. A guide for developers and security pros.

Upgrading to the iPhone 17 or Galaxy S25? Here's how to get your old phone ready for recycling, selling, or trading in—safely ...

At minimum, if you don’t want to remember your email password, set up a passkey. Put this passkey on a hardware key (e.g., ...

Android secures your device by asking you for a PIN, pattern, or full password. What happens if you forget the security method you set up? If you're lucky, you can get back in easily—but that may not ...

An unlocked phone is the key to getting service from an alternative carrier. Here's how to check if a phone is unlocked.

Dropping your phone is almost a rite of passage. One slip from your pocket, and suddenly you’re staring at a spiderweb of cracks—or worse, a completely black ...

The 39MB update will directly update Pixel devices running Android 16 QPR1 Beta 3.1 to the stable release of the OS (Build ...

Tired of juggling countless passwords? Discover how to create strong, memorable passwords with ease, utilize password ...

A lost or stolen phone can lead to panic but taking several key steps right away can help protect the sensitive personal and ...