The U2F Garden

Yubico Security Key Enterprise Edition

The Security Key with a serial number you can read at registration. For organisations that want attestation tied to procurement.

Yubico Security Key Enterprise Edition

CTAP 2.1

Supports CTAP 2.1, including features like enforced PIN complexity, credBlob, largeBlob, and alwaysUv

More Info

Enterprise Attestation

Reveals a unique attestation certificate during FIDO registration so identity providers can tie a credential to a specific device

More Info

FIDO2 Certification

Certified by the FIDO Alliance as conforming to FIDO2 standards

More Info

FIDO L2 Certification

Certified by the FIDO Alliance to meet L2 Security Standards

More Info

Resident Cryptographic Keys

Supports WebAuthn discoverable resident credentials, the building block of passkeys

More Info

Resident ECDSA keys

Supports ECDSA discoverable keys

Resident ED25519 keys

Supports ED25519 discoverable keys

U2F Authentication

Conforms to the U2F Authenticator and WebAuthn standard

More Info

The Security Key Enterprise Edition is structurally identical to the Security Key NFC and the Security Key C NFC, but it ships with an Enterprise Attestation certificate. When an organisation has the right relying party configuration, the key reveals its serial number during FIDO registration. That lets identity teams tie a registered credential to a specific physical key, which in turn lets them invalidate registrations when a key is lost without affecting other users.

Yubico sells the Enterprise Edition through their YubiKey as a Service program rather than the public store. It is available in USB-A plus NFC and USB-C plus NFC.

This feature only matters if your identity provider actually consumes attestation. Microsoft Entra ID does, Google Workspace does, Okta does. Most consumer relying parties do not, so for personal use the regular Security Key NFC is the same key without the cost premium.