Transport Layer Security (TLS) Certificate Compression

Document Type Replaced Internet-Draft (tls WG)
Last updated 2017-06-06 (latest revision 2017-03-01)
Replaced by draft-ietf-tls-certificate-compression
Stream IETF
Intended RFC status (None)
Expired & archived
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Stream WG state Adopted by a WG
Document shepherd No shepherd assigned
IESG IESG state Replaced by draft-ietf-tls-certificate-compression
Consensus Boilerplate Unknown
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Responsible AD (None)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


In Transport Layer Security (TLS) handshakes, certificate chains often take up the majority of the bytes transmitted. This document describes how certificate chains can be compressed to reduce the amount of data transmitted and avoid some round trips.


Alessandro Ghedini (
Victor Vasiliev (

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