Documents by J. Richer
2015, RFC7591: OAuth 2.0 Dynamic Client Registration Protocol
            2015, RFC7592: OAuth 2.0 Dynamic Client Registration Management Protocol
            2015, RFC7662: OAuth 2.0 Token Introspection
            2018, RFC8485: Vectors of Trust
            2023, RFC9396: OAuth 2.0 Rich Authorization Requests
            2024, RFC9421: HTTP Message Signatures
            2024, RFC9635: Grant Negotiation and Authorization Protocol (GNAP)