Authenticator

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ATLKey Authenticator

019614a3-2703-7e35-a453-285fd06c5d24

Key facts

CertificationsFIDO_CERTIFIED_L1, FIDO_CERTIFIED
ProtocolsU2F_V2, FIDO_2_0, FIDO_2_1_PRE, FIDO_2_1
Key protectionHardware
Crypto strength128 bits
Matcher protectionOn Chip
AlgorithmsSecp256r1 Ecdsa Sha256 Raw, Ed25519 Eddsa Sha512 Raw
AttestationBasic Full
User verificationPresence Internal, None, Passcode External
CapabilitiesResident keys (passkeys) · User presence
ConnectivityExternal, Wired
Limitsmax message 3072 bytes · 10 credentials/list · credential ID 255 bytes
MDS last updated2026-02-11
Protocol familyfido2
Authenticator version1
Statement schema3
Protocol versions1.1, 1.0

Certification history

StatusDateDetails
Level 1 2025-08-28 ATLKey · policy 1.4.0 · req 1.5.0
Certified 2025-08-28

Attestation root certificates

The root / intermediate certificates the FIDO Metadata Service publishes for this authenticator. A key’s attestation certificate must chain to one of these to be considered genuine.

SubjectAtlancube FIDO CA
IssuerAtlancube FIDO CA (self-signed root)
Valid2025-06-19 → 2124-05-27
Serial782B4D3704E2F9498B827B92D340C28F16746854
SHA-25609:2B:FB:DE:EB:3D:8A:38:C9:F2:D3:B1:C4:69:4A:5A:57:9E:BF:28:E9:B3:3F:FD:B9:07:52:ED:89:E5:E6:D8
TypeCertificate Authority
Show PEM 
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----