Show HN: Ratify Protocol – prove who authorized an AI agent, offline, in <1ms
Ratify Protocol is a cryptographic trust protocol for human-to-agent and agent-to-agent interactions. It produces a signed, verifiable proof that can be checked offline in under a millisecond. It uses quantum-safe hybrid signatures (Ed25519 + ML-DSA-65), requires no blockchain, tokens, or central issuer, and offers cross-language interoperability across Go, TypeScript, Python, and Rust.
Show HN: Ratify Protocol – prove who authorized an AI agent, offline, in <1ms
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