Post-quantum · FIPS 204

PQC signature verifier

Paste the signed payload and ML-DSA attestation from a sandbox or API response. Digest alignment and signature validity are checked server-side.

ML-DSA-65 SHA-256 DIGEST VALID / INVALID

Attestation workspace ML-DSA-65

Signed payload (JSON object)

The object that was attested, not including the attestation block.

Attestation (JSON object)

Algorithm details

AffixIO signs outcomes with ML-DSA-65 (NIST FIPS 204). The attestation covers a SHA-256 digest of the canonical JSON payload. A valid result means the signature matches and the digest has not been altered.

Deep dive: Post-quantum attestation whitepaper. Related: Policy simulator.