Authenticator

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Excelsecu eSecu FIDO2 PRO+ Security Key

f573f209-b7fb-b261-671a-d7cf624cc812

Key facts

CertificationsNOT_FIDO_CERTIFIED
ProtocolsU2F_V2, FIDO_2_0, FIDO_2_1_PRE, FIDO_2_1
Key protectionHardware, Secure Element
Crypto strength128 bits
Matcher protectionOn Chip
AlgorithmsSecp256r1 Ecdsa Sha256 Raw, Ed25519 Eddsa Sha512 Raw
AttestationBasic Full
User verificationPresence Internal, Fingerprint Internal, Passcode External, None
CapabilitiesResident keys (passkeys) · User presence · Credential management
ConnectivityExternal, Wired
Limitsmax message 2048 bytes · 8 credentials/list · credential ID 96 bytes
MDS last updated2025-10-30
Protocol familyfido2
Authenticator version256
Statement schema3
Protocol versions1.0, 1.1

Certification history

StatusDateDetails
Certified 2025-10-30

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.

SubjectExcelsecu Fido Root CA 02 (Excelsecu Data Technology Co., Ltd.)
IssuerExcelsecu Fido Root CA 02 (Excelsecu Data Technology Co., Ltd.) (self-signed root)
Valid2019-10-23 → 2059-10-13
SerialCF51CD8BB8108225
SHA-25623:1B:0F:48:BE:49:20:13:05:82:1C:3B:7E:23:FD:42:2C:56:50:DA:64:59:B5:CD:D8:6F:86:11:97:16:C7:86
TypeCertificate Authority
Show PEM 
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----