Map Passkey AAGUIDs To Authenticators In Auth0
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Overview
A Passkey Authenticator Attestation Globally Unique Identifier (AAGUID) can be used to identify a specific authenticator, such as Google Password Manager or 1Password. Find this mapping using the provided JSON data.
Applies To
- Auth0
- Passkeys
- Authenticators
- Authenticator Attestation Globally Unique Identifier (AAGUID)
Solution
How are Passkey AAGUIDs mapped to authenticators?
The Authenticator Attestation Globally Unique Identifier (AAGUID) is a defined value linked to a specific authenticator, such as Google Password Manager or 1Password. Review the mapping in the provided JSON data by navigating to the Passkey Authenticator AAGUIDs repository.
NOTE: Auth0 started storing the AAGUID with the Native Passkeys API around October 2025. For passkeys stored before this date, the AAGUID value is empty.
