%% You should probably cite rfc9431 instead of this I-D. @techreport{ietf-ace-mqtt-tls-profile-02, number = {draft-ietf-ace-mqtt-tls-profile-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-ace-mqtt-tls-profile/02/}, author = {Cigdem Sengul and Anthony Kirby and Paul Fremantle}, title = {{MQTT-TLS profile of ACE}}, pagetotal = 24, year = , month = , day = , abstract = {This document specifies a profile for the ACE (Authentication and Authorization for Constrained Environments) framework to enable authorization in an 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 server authentication.}, }