Enable Passkey (FIDO2) for your organization
Requirements
- Passkey (FIDO2) authentication requires compatible devices. For Windows devices joined to Microsoft Entra ID, the best experience is on Windows 10 version 1903 or newer. Hybrid-joined devices need to be running Windows 10 version 2004 or later.
Steps
- Sign in to your Entra ID Admin Portal, go to the “Entra ID” dropdown menu, and select Authentication Methods, then click Policies.

- In the “Passkey (FIDO2)” method, toggle the setting to Enable. Then, choose All users or select Add groups to specify particular groups. Only security groups are supported.

- On the same page, click on the Configure tab, set “Allow self-service setup” to “Yes”. If set to No, users will not be able to register a passkey through Security Info, even if Passkeys (FIDO2) are enabled via the Authentication Methods policy.
- Set “Enforce attestation” to “No”. Since TruU is still working on certification for Microsoft Passkey provider attestation, leave it set to No for now.

- Set “Enforce key restrictions” to Yes.
- Set Restrict specific restrictions to Allow
- Click Add AAGUID and enter the following TruU AAGUID: ba86dc56-635f-4141-aef6-00227b1b9af6.

- Save these settings to finalize the changes made.
FIDO2 Enable FIDO2 security key sign-in for Windows

