Secure terminal chat. E2E encrypted, zero-metadata blind-forwarder server. PyNaCl XSalsa20-Poly1305 + Ed25519 + forward secrecy. Cross-platform Python.
An IRC Client for Android
Node.js based, client side asymmetric encrypted instant chat channel
True peer-to-peer encrypted chat where messages vanish like ghosts. No servers, no storage, no accounts. Messages travel directly via WebRTC and exist only in memory. Self-destructing messages, panic button, file sharing, and zero tracking. Open source privacy-first messaging.
This is a client-server app in C++ that encrypts messages using ChaCha20-Poly1305 and uses X25519 for secure key exchange. It supports bidirectional TCP communication and configuration via XML.
real-time secure chat application from scratch with end-to-end encryption
Secure Chatting Application developed by PHP and JavaScript.
PhantomChat is a lightweight, end-to-end encrypted chat server written in Pure C++ and designed for secure, decentralized communication. It can be hosted on any platform with zero configuration and no database required, making it ideal for users who value privacy and simplicity.
An android messenger that only needs a username. Also, there's encryption
A social networking app that connects users based on personality, interests, and lifestyle with a comprehensive questionnaire, match engine, and secure chat system, developed with Flutter, Flask, and Firebase.
Collection Softwares & Services For Bypassing Internet Censorship and Protecting Privacy.
SCH (Secure chat) - Privacy focused messaging app
Cross-platform GUI client for marchat with real-time messaging, file sharing, end-to-end encryption, and admin controls built with Go and Fyne.
A chat app in C# with WPF that connects to a console server, featuring end-to-end encryption.
xteam IM - 企业级加密办公聊天软件。支持团队架构、话题驱动、消息同步、音视频通话。多重加密，聊天记录可随时删除。全端支持（PC/Web/Android/iOS），线上成熟运营4-5年。
🛡️ Quantum-resistant P2P chat 💬 with 🧱 multi-layered security. Implements ✨ Hybrid X3DH+PQ (ML-KEM & FALCON), ⚙️ Double Ratchet, and 🔑🤝 end-to-end authenticated key exchange for 🎖️ military-grade, 🚀 future-proof communication.
CS255: Cryptography and Computer Security Winter 2004 Programming Project #2
A lightweight, privacy-focused real-time chat application that implements end-to-end encryption using OpenPGP standards. Built with security and user privacy as core principles, this application ensures that your conversations remain completely private and secure.
Privacy-first real-time chat and WebRTC meetings (P2P audio/video/screen share) with WebSocket signaling and peer-to-peer image transfer via DataChannels.
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