requirements
The key_attestations_required of the proof type (12.2.4), i.e. the key_storage and user_authentication values (Appendix D.2) the credential issuer accepts, null if it states none for this proof type.
The key_attestations_required of the proof type (12.2.4), i.e. the key_storage and user_authentication values (Appendix D.2) the credential issuer accepts, null if it states none for this proof type.