SAN FRANCISCO (AP) – WhatsApp says it’s now using a powerful form of encryption to protect the security of photos, videos, group chats and voice calls in addition to the text messages sent by its more ...

“It’s one of the first times where mechanical materials use magnetic fields for system-level encryption, information processing and computing. And unlike some earlier mechanical computers, this device ...

Inspired by the color-changing skin of squids and other cephalopods, researchers have developed a flexible screen capable of storing and displaying encrypted images without using electronics – just ...

A chip smaller than one square millimeter stores 160 holographic images at arbitrary 3D coordinates, with each spatial ...