The Yubico Token is a Yubikey that is registered with the YubiCloud service.

The Yubikey emits a 44 character one time password.

The first 12 characters are a unique ID which is used to bind the device to the user.

The authentication request is forwarded to the YubiCloud.

For accessing the YubiCloud you need to enter an API Client ID and an API Key, which you can request here

API Key

@if (apiKeyInput.errors?.['required']) { API Key is required }

API Client ID

@if (clientIdInput.errors?.['required']) { API Client ID is required }

Yubico URL

@if (urlInput.errors?.['required']) { Yubico URL is required }