DMVs in the US already have fingerprint scanners; there exist physical documents that verify your identity and associate it with a face and name. In this case,

DMVs in the US already have fingerprint scanners; there exist physical documents that verify your identity and associate it with a face and name. In this case, you'd have the Interior Ministry or equivalent be the certificate authority, and it can issue revocations and new certs based on the normal identity verification systems of the state.