TRELYAN Inc.

Software that signs records with post-quantum signatures.


Project maintained by trelyan Hosted on GitHub Pages — Theme by mattgraham

TRELYAN winged-T mark

TRELYAN Inc.

Software that signs records with post-quantum signatures.

TRELYAN Inc. was incorporated in Delaware on June 2, 2026, and has its principal office in New York, NY. We use the post-quantum signature scheme ML-DSA, standardized by NIST in FIPS 204. Our implementations have not been FIPS 140-validated or independently audited.

Product

Throndar (throndar.ai) is an AI assistant whose answers are produced by a panel of AI models from several providers, based in the United States, Europe and China. Each answer comes with a receipt signed with ML-DSA-87.

You can check a receipt with the verifier at throndar.ai/verify/proof, against the public keys published at throndar.ai/v1/provenance/pubkeys. Both the verifier and the keys are served by throndar.ai, so this is not an independent check.

A valid signature shows that the receipt was signed with the private key matching the public key published at throndar.ai, and that it has not been altered since. It does not show that an answer is correct.

Our other products are in development and not yet released.

Public notes

Primers on post-quantum migration, and notes on how we check our own claims: publish.obsidian.md/trelyan.

Company

Contact

Security reports: security@trelyan.ch