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Yubico FIDO Security Key NFC

A cut-down Yubikey, the Security Key series provides a classic form with wide function.

Yubico FIDO Security Key NFC

FIDO2 Certification

Has been certified by the FIDO Alliance as conforming to FIDO2 standards

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FIDO L1 Certification

Certified by the FIDO Alliance to meet L1 Security Standards

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Resident Cryptographic Keys

Supports U2F/WebAuthn discoverable/resident authentication keys

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Resident ECDSA keys

Supports ECDSA discoverable keys

Resident ED25519 keys

Supports ED25519 discoverable keys

U2F Authentication

Conforms to the U2F Authenticator/WebAuthn standard

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The Yubico FIDO2 Security Key is a reduced version of the Yubikey that supports a very small number of features, at a reduced cost.


The FIDO2 key supports both ED25519 and ECDSA stored keys. Generating them and using them is identical to the Yubikey 5.