open whisper systems

Using Open Whisper System's Signal Protocol, Skype has released a preview of end-to-end encrypted "Private Conversations" to select users.

Open Whisper Systems has officially launched Signal Desktop in private beta. The encrypted messaging app is used by quite a few notable privacy advocates.

Edward Snowden needs to be extra careful on the Internet, and one of the ways he keeps safe is by using Signal, an end-to-end encrypted Android chat app.

For years, iPhone users haven't had a free and easy-to-use app that can encrypt calls -- but now, at long last, Signal is here to change all that