Credential Trust
Authentication on Nuts heavily depends on trusted credential issuers: any attribute, revelant to the security model of the use case should be verifiable. E.g., if a party claims to be a care organization, it should be able to present a Verifiable Credential to prove it. The same applies to a user presenting their name or claiming to be a care professional.
Who should be the trusted issuer for a specific Verifiable Credential depends on the context. But generally, issuers are authoritative registries (e.g. Dutch CIBG) or even state-issued (PID of natural persons).
In practice, there are