Signal tries its hand at encrypted video and voice calling

Open Whisper Systems' Signal app is no longer limited to keeping text chats out of the wrong hands. A beta version of the Android app now includes experimental support for video and voice calling. Both sides of a conversation will have to switch th...

Open Whisper Systems defends Whatsapp against ‘backdoor’ claims

Last spring, Whatsapp announced that every message on its service is delivered with end-to-end encryption, meaning no one, not even Whatsapp, can tell what's inside. Now, a report by The Guardian cites a security researcher claiming that its implemen...

Encrypted chat app Signal sidesteps censorship in Cuba and Oman

Signal, the messaging app that prides itself on circumventing government censorship, has a few new places where its flagship feature works. Last week it was Egypt, and now users in Cuba and Oman can send messages without fear of them being intercepte...

Encrypted chat app Signal circumvents government censorship

Just days after Open Whisper Systems concluded the Egyptian government had blocked access to its encrypted messaging service, Signal, the company rolled out an update that circumvents large-scale censorship systems across Egypt and the United Arab Em...

Google’s extra-secure Allo chat uses familiar encryption tech

Does the extra-private messaging in Google's Allo seem familiar? Your eyes don't deceive you -- you really have seen it before. Open Whisper Systems has confirmed that Allo uses its Signal protocol for end-to-end encryption when you're in Incognito...