Telegram pushed a major upgrade earlier this week, adding blockchain-like encryption for Telegram voice and video calls. The firm also launched several new gesture features and a gift management ...

What about Telegram? Telegram is an app that can be used for one-on-one conversations, group chats and broadcast “channels" but contrary to popular perception, it doesn't turn on end-to-end encryption ...

After a sprawling hacking campaign exposed the communications of an unknown number of Americans, U.S. cybersecurity officials are advising people to use encryption in their communications. To ...