secure-messaging-application

NextPGP is a elegant and powerful, modern online PGP tool built with Next.js. It can generate keys, manage keyrings, encrypt and decrypt messages securely and effortlessly.

🔒 End-to-end encrypted P2P messenger with secure file transfer, WebRTC connections, and real-time chat. Built with Next.js, Socket.IO & AES-256-GCM encryption.

Authenticated secure-messaging core using X25519, Ed25519, HKDF, and AEAD, with canonical versioned envelopes, replay protection, and encrypted local storage. Testable, hybrid-extensible, and built as a cryptographic engine rather than a full chat application.

Xahive Security's secure messaging application is an E2E encryption program that encrypts and decrypts messages between system members.

Transport-only relay for QSL post-quantum secure messaging. Forwards opaque ciphertext — no protocol parsing, no crypto, no plaintext. Self-hostable single binary. Research-stage.

Lunex is a privacy-focused chat app built for secure and encrypted communication.