This enables users to make the right decisions at the right time. One may specify this as bi-directional flow. Our article will cover:īut first, let’s look at what Real-time Systems mean?Ī real-time system means sending and receiving of data instantly over a network among multiple clients. End-to-End Encryption(E2EE) is the most important feature in real-time chat applications. Messages sent through Signal are said to be encrypted, meaning the platform cannot access private messages or media, or store them on their server. Signal is essentially an encrypted messaging app. WhatsApp and Signal are two messaging apps dominating the headlines, let's take a look at why - WhatsApp recently updated its privacy policy, stating that the messaging platform will share user data with other Facebook-owned and third-party apps. This has prompted several users to look for alternative platforms, top among them is Signal. Lately, there is a lot of fuss around end-to-end encrypted chat applications.

Signal private message