{"draft":"draft-ietf-core-stateless-08","doc_id":"RFC8974","title":"Extended Tokens and Stateless Clients in the Constrained Application Protocol (CoAP)","authors":["K. Hartke","M. Richardson"],"format":["HTML","TEXT","PDF","XML"],"page_count":"20","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Constrained RESTful Environments","abstract":"This document provides considerations for alleviating Constrained\r\nApplication Protocol (CoAP) clients and intermediaries of keeping\r\nper-request state. To facilitate this, this document additionally\r\nintroduces a new, optional CoAP protocol extension for extended token\r\nlengths. \r\n\r\nThis document updates RFCs 7252 and 8323 with an extended definition\r\nof the \"TKL\" field in the CoAP message header.","pub_date":"January 2021","keywords":["6tisch","minimal-security"],"obsoletes":[],"obsoleted_by":[],"updates":["RFC7252","RFC8323"],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC8974","errata_url":null}