Today, WhatsApp announced it officially supports fingerprint lock on Android devices.

Here's what to do if police ask you to unlock your phone.

This new tech can “read" your palm using just about any camera. Just wave and you're signed in.

Facebook may soon ask to scan your face. A new facial recognition account recovery is now being tested to recover accounts.

Synaptics has a new series of fingerprint scanners that can sense force, recognize swipe gestures, support soft keys and live under various materials.

A new rumor claims the Galaxy S8 will incorporate an optical fingerprint scanner, but we don't see this one panning out. Here's why.

A new patent application has surfaced showing how Samsung's upcoming triple-camera iris scanner in the Galaxy Note 7 might work.

Samsung has now trademarked the names Galaxy Iris and Galaxy Eyeprint in the U.S. and Korea as well (it has already trademarked the name in the EU).

While the Fifth Amendment protects against self-incrimination, there is nothing illegal about law enforcement compelling a suspect to unlock their phone by fingerprint.

Researchers at Michigan State University have shown how a regular inkjet printer using conductive inks can be used to unlock finger scanners using fingerprints printed on paper.