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Protocols for authorizing new device sessions using existing authenticated devices via visual codes.
Distinguishing note: Specifically addresses the use of QR codes for cross-device session establishment, distinct from password-based login.
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This project is a cross-platform messaging client that implements a secure, real-time communication protocol. It provides a comprehensive development toolkit, including a database library and messaging SDK, which allows for the creation of custom messaging applications that maintain synchronized state across multiple devices. The core architecture relies on an asynchronous event-driven model to ensure responsive performance while managing persistent local database synchronization with server-side state. The client distinguishes itself through a robust end-to-end encryption layer that supports
Telegram supports account authorization by scanning codes with existing devices to establish secure sessions without manual entry.