@techreport{ietf-ace-mqtt-tls-profile-11, number = {draft-ietf-ace-mqtt-tls-profile-11}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/html/draft-ietf-ace-mqtt-tls-profile-11}, author = {Cigdem Sengul and Anthony Kirby}, title = {{Message Queuing Telemetry Transport (MQTT)-TLS profile of Authentication and Authorization for Constrained Environments (ACE) Framework}}, pagetotal = 33, year = 2021, month = apr, day = 14, abstract = {This document specifies a profile for the ACE (Authentication and Authorization for Constrained Environments) framework to enable authorization in a Message Queuing Telemetry Transport (MQTT)-based publish-subscribe messaging system. Proof-of-possession keys, bound to OAuth2.0 access tokens, are used to authenticate and authorize MQTT Clients. The protocol relies on TLS for confidentiality and MQTT server (broker) authentication.}, }