4 Qubits
Client portal · trust.4qubits.com is operational

Welcome to your 4 Qubits
client portal.

Sign in to your platform below. Auditors and partners can verify any attestation — no login required.

app.4qubits.com

4 QubitsDiscover

Cryptographic discovery and CCM.

CISO · GRCSign in
trust.4qubits.com

4 QubitsAttest

The cryptographic system of record.

Auditors · Banks · Chip vendorsSign in
govern.4qubits.com

4 QubitsGovern

Two-person, board-accountable governance.

Bank boards · CROSign in
Federal · Intelligence · Central banks
4 Qubits Vault — air-gapped attestation

Vault deployments are restricted to qualified federal, IC, and regulated-financial environments. There is no public sign-in.

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Public utility · no login
Verify an attestation →

Drop any 4 Qubits attestation JSON, see the Merkle inclusion proof and ML-DSA-87 (FIPS 204) signature verified entirely in your browser. Hand to any auditor.

Trust center
Frameworks & standards →

The standards 4 Qubits maps to, the cryptographic primitives we use, and where to find our security disclosures.

Aligns toFIPS 203 · ML-KEMFIPS 204 · ML-DSASOC 2 Type IIPCI DSS v4.0HIPAASEC Cyber Disclosure Item 106OCC 2023-22OSFI B-13DORA Art. 9NIS2NSM-10 · CNSA 2.0NIST SP 800-53

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