Universal 2nd Factor (U2F) tokens allow administrators to leverage security tokens created by the FIDO (Fast IDentity Online) Alliance. These tokens can be USB or NFC based. The U2F token can only be used for connectors that leverage the LoginTC iframe (see Using U2F Tokens).
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Supported U2F tokens
U2F tokens must be FIDO, WebAuthn / FIDO2 compliant.
Manually add a U2F token for a particular user:
Although a U2F token is associated with one user, they can only be used to access applications that have U2F token authentication enabled.
To enable or disable U2F tokens for an application:
When a user with a U2F token authenticates using the LoginTC iframe, the option will appear as part of the Authentication Method drop down. To authenticate using a U2F token:
Users must make sure that browser pop-ups are enabled in order to authenticate with a U2F token.
Users must authenticate with their U2F token within 60 seconds. If a timeout does occur, simply click Try again to be prompted to authenticate with their U2F token.
The following error typically means the U2F token being used is not associated with the user.