Specifies websites and domains that don't need explicit user permission when attestation certificates from security keys are requested. Additionally, a signal is sent to the security key indicating that it can use individual attestation. Without this, users are prompted each time a site requests attestation of security keys.
Sites (like https://contoso.com/some/path) only match as U2F appIDs. Domains (like contoso.com) only match as webauthn RP IDs. To cover both U2F and webauthn APIs for a given site, you need to list both the appID URL and domain.
Example value:
https://contoso.com
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Edge\SecurityKeyPermitAttestation |
Value Name | {number} |
Value Type | REG_SZ |
Default Value |