Show HN: Zero-identity messaging app with physics-based post-quantum encryption
Category: security
Tags: messaging, privacy, post-quantum-cryptography, flutter, android
Score: 6.7/10 (Innovation: 8, Technical: 7, Documentation: 3, Utility: 5)
A privacy-first, zero-identity messaging app for Android that implements a novel six-layer defense architecture, including a physics-based post-quantum key hardening layer (Layer 2) derived from the author's own research paper. It's interesting because it combines established cryptographic primitives (X25519, ML-KEM-768, ChaCha20-Poly1305) with a unique, non-NIST key derivation scheme claimed to be grounded in physical law, and enforces a strict device-seizure threat model with features like emergency wipe and screenshot prevention.
Target audience: privacy-conscious users, security researchers, cryptography enthusiasts
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