Information-theoretic authentication meets post-quantum defense-in-depth. An original secure-messaging protocol with unconditional message integrity, Shannon-perfect-secrecy mode, forward secrecy, and replay protection. Reference implementation, zero dependencies.
python cryptography encryption experimental zero-dependency post-quantum-cryptography chacha20 one-time-pad authenticated-encryption end-to-end-encryption universal-hashing forward-secrecy cryptographic-protocol quantum-resistant perfect-secrecy secure-messaging information-theoretic-security message-authentication replay-protection key-ratchet
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Updated
Jun 24, 2026 - Python