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Cache Digests for HTTP/2

Document Type Expired Internet-Draft (httpbis WG)
Expired & archived
Authors Kazuho Oku , Yoav Weiss
Last updated 2019-01-23 (Latest revision 2018-07-02)
Replaces draft-kazuho-h2-cache-digest
RFC stream Internet Engineering Task Force (IETF)
Intended RFC status Experimental
Additional resources Mailing list discussion
Stream WG state Dead WG Document
Document shepherd Patrick McManus
IESG IESG state Expired
Consensus boilerplate Yes
Telechat date (None)
Responsible AD (None)
Send notices to Patrick McManus <>

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This specification defines a HTTP/2 frame type to allow clients to inform the server of their cache's contents. Servers can then use this to inform their choices of what to push to clients. Note to Readers Discussion of this draft takes place on the HTTP working group mailing list (, which is archived at . Working Group information can be found at ; source code and issues list for this draft can be found at .


Kazuho Oku
Yoav Weiss

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)