%% You should probably cite rfc9148 instead of this I-D. @techreport{ietf-ace-coap-est-09, number = {draft-ietf-ace-coap-est-09}, 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-coap-est/09/}, author = {Peter Van der Stok and Panos Kampanakis and Michael Richardson and Shahid Raza}, title = {{EST over secure CoAP (EST-coaps)}}, pagetotal = 48, year = 2019, month = feb, day = 27, abstract = {Enrollment over Secure Transport (EST) is used as a certificate provisioning protocol over HTTPS. Low-resource devices often use the lightweight Constrained Application Protocol (CoAP) for message exchanges. This document defines how to transport EST payloads over secure CoAP (EST-coaps), which allows constrained devices to use existing EST functionality for provisioning certificates.}, }