Post Quantum Secure Chat

The world's first mobile messenger with true Post-Quantum Cryptography. While current encryption can be broken by future quantum computers, PQC Chat uses ML-KEM-768 and ML-DSA-65 — the same algorithms standardized by NIST for the quantum era. 🔐 QUANTUM-SAFE ENCRYPTION • ML-KEM-768 key encapsulation (NIST FIPS 203) • ML-DSA-65 digital signatures (NIST FIPS 204) • AES-256-GCM message encryption • X25519 + Ed25519 hybrid fallback • Zero-knowledge architecture — we can't read your messages 💬 SECURE MESSAGING • End-to-end encrypted text messages • Encrypted image sharing • Real-time message delivery • QR code key exchange for contacts • No phone number required 📱 FREE FEATURES • Unlimited text messages • Up to 10 contacts • 5 encrypted images per month • Full PQC security ⭐ PREMIUM FEATURES • Unlimited contacts • Unlimited encrypted images • Voice & video calls (coming soon) • Priority support • Premium badge 🛡️ WHY POST-QUANTUM? Quantum computers threaten today's encryption. Data stolen now can be decrypted later ("harvest now, decrypt later" attacks). PQC Chat protects your conversations against both current and future threats. 🔒 PRIVACY FIRST • No ads, no tracking • Open cryptographic standards • Keys generated on your device • Messages encrypted before leaving your phone Start protecting your conversations with quantum-safe encryption today. --- What's New (Release Notes) Version 1.0.5 • Introducing Premium subscription with unlimited features • Free tier: 10 contacts, 5 images/month • Native in-app purchases • Performance improvements • Bug fixes --- Keywords/Tags quantum encryption, secure messenger, encrypted chat, post-quantum cryptography, PQC, ML-KEM, privacy, secure messaging, end-to-end encryption, NIST, quantum-safe