Furthermore, you can customize the alerts displayed when you receive new messages, as well as toggle the audio notifications on and off.Īdditionally, because the desktop app is paired with the mobile one, you can start conversations on any device and continue them on any other one as they will always be kept in sync while having an active Internet connection. The desktop Signal app also features multiple user interface themes and the ability to import all the contacts on your mobile device. Regarding Signal's user interface on the desktop, the app comes with a minimalist yet highly efficient dual-panel GUI, designed to make it as easy as possible to find contacts and initiate a chat in an instant. Minimalist user interface and real-time syncing with the mobile app

To secure your communication, Signal uses the Signal Protocol which employs a combination of prekeys, Double Ratchet Algorithm, a 3-DH handshake to make sure third-party entities can't snoop on your messages.Īs a testimony to its efficiency, the Signal Protocol is used by some of the most popular messaging platforms out there at the moment, including WhatsApp and Facebook's Messenger, with a market of over one billion users.

You have to open the mobile phone app and use the scanner available in the Settings > Linked devices menu to scan the QR code displayed within the desktop app's start screen. To install Signal on your desktop, you will be asked to pair it with the application on your iOS or Android smartphone in order to have your messages synced at all times.

Simple to install instant messenger with end-to-end encryption Moreover, Signal helps you use an end-to-end encrypted connection to chat with your contacts, with the keys (also known as safety numbers) used to encrypt it being stored on the end devices and easily verifiable to instantly check and verify the identity of the person on the other end. Signal is an open-source and secure instant messaging application which enables you to securely communicate with your friends, colleagues, and family using text, images, audio and video content using macOS, iOS, Windows, Linux, and Android devices.

For ios instal Signal Messenger 6.31.0