Security Key by Yubico


The Security Key by Yubico provides the FIDO2 application as well as the U2F application, allowing for greater flexibility.

Interface

The Security Key by Yubico uses a USB 2.0 interface. All applications are available over this interface.

Applications

U2F

The U2F application can hold an unlimited number of U2F credentials and is FIDO certified.

FIDO2

The FIDO2 application allows for secure 1FA and 2FA authentication and can store credentials, allowing for username-less login. Up to 25 resident credentials can be stored, with up to 3 of the credentials being RSA. The credentials on this application can be PIN protected for extra security. 

Physical Specifications

Form Factor

Connector: USB-A
Dimensions: 18mm x 45mm x 3.3mm
Weight: 3g

Temperatures

Operational range: 0 °C to 40 °C (32 °F to 104 °F)
Storage range: -20 °C to 85 °C (-4 °F to 185 °F)

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