7fd635b3-2ef9-4542-8d9d-164f2c771efc |link|

Protection > Authentication methods > FIDO2 Security Key. Enable Key Restrictions.

Right now, trillions of IDs like 7fd635b3-2ef9-4542-8d9d-164f2c771efc are working. They are hidden in: 7fd635b3-2ef9-4542-8d9d-164f2c771efc