{"draft":"draft-ietf-httpbis-compression-dictionary-19","doc_id":"RFC9842","title":"Compression Dictionary Transport","authors":["P. Meenan, Ed.","Y. Weiss, Ed."],"format":["HTML","TEXT","PDF","XML"],"page_count":"17","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"HTTP","abstract":"This document specifies a mechanism for dictionary-based compression\r\nin the Hypertext Transfer Protocol (HTTP). By utilizing this\r\ntechnique, clients and servers can reduce the size of transmitted\r\ndata, leading to improved performance and reduced bandwidth\r\nconsumption. This document extends existing HTTP compression methods\r\nand provides guidelines for the delivery and use of compression\r\ndictionaries within the HTTP protocol.","pub_date":"September 2025","keywords":["compression dictionary","shared brotli","zstandard dictionary","delta compression"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC9842","errata_url":null}