%% You should probably cite rfc8974 instead of this I-D. @techreport{ietf-core-stateless-00, number = {draft-ietf-core-stateless-00}, 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-core-stateless/00/}, author = {Klaus Hartke}, title = {{Extended Tokens and Stateless Clients in the Constrained Application Protocol (CoAP)}}, pagetotal = 16, year = 2019, month = mar, day = 1, abstract = {This document provides considerations for alleviating CoAP clients and intermediaries of maintaining per-request state. Additionally, it introduces a new, optional CoAP protocol extension for extended token lengths. This document updates RFCs 7252 and 8323.}, }