![SurePassID_CMYK_600.png]](https://support.surepassid.com/hs-fs/hubfs/SurePassID_CMYK_600.png?height=40&name=SurePassID_CMYK_600.png){kind=small}
FIDO2/WebAuthn
General information and technical details for SurePassID support for phishing-resistant FIDO2/WebAuthn.
- What is WebAuthn and FIDO2 and does SurePassID support it?
- How do I know if the Fido2 (webAuthn) server is operating and available.
- FIDO2 Authentication Error. "The relying party ID is not a registrable domain suffix of, nor equal to the current domain."
- How can I add FIDO2 if I did an in-place upgrade to 23.1 or greater?
- What SurePassID products support FIDO/FIDO2?
- Setting the correct RPID in the API server's settings
- HTTP error when accessing the API server status page
- How to enable new table creation for the patch for our API (FIDO)server
- How can I check which .NET versions I have?