This specification defines a framework for authentication and authorization in Internet of Things (IoT) environments called

RFC 9202: Datagram Transport Layer Security (DTLS) Profile for Authentication and Authorization for Constrained Environments (ACE)

This specification defines new parameters and encodings for the OAuth 2.0 token and introspection endpoints when used with the framework

Blue linckia sea stars off New Ireland in Papua New Guinea (© Jurgen Freund/Minden Pictures)