Signal is one of the best-encrypted messaging apps widely used by mobile users. It is a free messaging app that offers end-to-end encryption for voice calls, group chats, and individual text messages.

Sophos today announced a free anti-virus defense app for Google Android devices which works via the Sophos cloud-based service. Separately Sophos also made available Android and Apple iOS apps for ...

Picking the right app and adjusting a few settings can make messaging and sharing files much more secure.

A new instant messaging application for the iPhone uses an advanced, "post quantum" encryption scheme to scramble one-on-one chats. It's intended as a bullet-proof secure alternative to WhatsApp's ...

It’s been more than 15 months since Wire entered the competitive messaging app fray with the promise to build a Skype for the modern age — a promise given real credence by the backing of Skype ...