ZTZK — A ThinkTech Holdings company

Assertion isn't proof.

ZTZK turns records, identities, and evidence into proof anyone can verify — revealing nothing, trusting no one, and holding long after today's cryptography breaks.

Request access
ML-DSA-65Post-quantum signatures
Zero-knowledgeNothing revealed
IndependentAnyone can verify
Engine live · move to interact

The problem

Today, trust is a promise.

Every system asks you to take its word for it — trust the logs, the audit trail, that the record wasn't changed and the person is who they claim to be. Verification means handing over the very thing you're protecting. And none of it survives the day a quantum computer can forge today's signatures.

How it works

Sign. Project. Verify.

One record, three moves. What comes out is a fact anyone can check and no one can forge.

Step 01

Sign

Every record is signed with post-quantum cryptography and written to an append-only ledger. Nothing can be altered or backdated without breaking the proof.

ML-DSA-65
Step 02

Project

A zero-knowledge projection proves a fact about the record — that it exists, that it's compliant, that it's you — without disclosing the record itself.

Zero-knowledge
Step 03

Verify

Anyone can check the proof. No access to ZTZK required, no trust in ZTZK required. The math is the authority.

Independent

The engine above runs this end to end.

What makes it hold

Proof, engineered.

Post-quantum durable

Built on ML-DSA-65 — the signature standard designed to outlast today's encryption. Proof that survives the break.

Zero-knowledge

Prove a fact without revealing the record behind it. Privacy and accountability stop being a trade-off.

Independent verification

Anyone can check a proof — no access to us, no trust in us. The math is the only authority.

The thesis

The last time you'll have to start over.

Institutions fail. Vendors disappear. Cryptography breaks. Every time, the trust we placed in them has to be rebuilt from nothing. A proof that survives all of it changes the shape of the problem: the record of what was true outlives the machines that made it, the companies that kept it, and the math that once protected it. In a world filling with synthetic everything, that permanence is what's worth building.

Trust shouldn't have to be rebuilt every time the world changes underneath it. Now it doesn't.

Request access

Work with us.

We're partnering with a small number of early teams. If verifiable, durable trust is a problem you have, tell us.

✓ Request received. We'll be in touch.