Cache Digests for HTTP/2

Document Type Replaced Internet-Draft (individual)
Last updated 2016-06-08
Replaced by draft-ietf-httpbis-cache-digest
Stream (None)
Intended RFC status (None)
Expired & archived
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Stream Stream state (No stream defined)
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RFC Editor Note (None)
IESG IESG state Replaced by draft-ietf-httpbis-cache-digest
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


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 The issues list for this draft can be found at . The most recent (often, unpublished) draft is at . Recent changes are listed at pages/h2-cache-digest .


Kazuho Oku (
Mark Nottingham (

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