The encrypted-communication app Signal has a sterling reputation within the security and crypto community, but its critics point to a nagging flaw: The app asks for access to your phone's contact list ...

Many people are making the switch from WhatsApp to Signal. Many are switching because of the increased privacy and security that Signal offers. But with a few simple tweaks, did you know that you can ...

Last month, the cryptographer and coder known as Moxie Marlinspike was getting settled on an airplane when his seatmate, a Midwestern-looking man in his sixties, asked for help. He couldn't figure out ...

Signal has fixed bugs in its Android messaging app that allow an attacker to corrupt an encrypted attachment and remotely crash the application. Makers of the mobile encrypted chat app Signal say they ...