Privacy in telecommunications becomes every day a subject of increasingly publicized. It seeks protection of personal data from large developers. Recently, it was announced the launch Signal application 2.0A free application for mobile phones iPhone si AndroidWhich is designed to encrypt messages and calls. The application does not require authentication, but only needs your telephone number. If someone tries to access your images or video messages, the application will notify you by Signal 2.0 push notification.
Signal 2.0 application is open source (Within the application can be modified and checked) so that anyone can access or code. The new application can be downloaded from App Store si Google Play.