encrypted-messenger

Native C implementation of the SimpleX Messaging Protocol on ESP32-S3. Dedicated encrypted hardware messenger with 5 encryption layers, post-quantum key exchange (sntrup761), Double Ratchet, AES-256-GCM encrypted storage, and multi-core FreeRTOS architecture.

End-to-end encrypted messenger without phone number, e-mail or username — your address is your public key. Signal protocol, Bluetooth offline mode, Tor. Android, Windows, Linux, Web. AGPL-3.0

RAVEN Messenger — peer-to-peer encrypted messenger powered by the ATSAM Protocol. Bluetooth mesh + bridge + online, all covered by one layered security architecture.

End-to-end encrypted messenger built with Python and PyQt6

👻 GhostZap - Mensageiro Anti-Forense Criptografado de Ponta a Ponta (E2EE), Modo Volátil em RAM & IA Integrada

LUMI (Liberty Unified Messenger Interface) is an open-source Tauri messenger designed for end-to-end encryption.

A self-hosted secure messaging client with Signal Protocol and PGP support.