RFC 3749 (rfc3749) - Page 1 of 8


Transport Layer Security Protocol Compression Methods



Alternative Format: Original Text Document



Network Working Group                                      S. Hollenbeck
Request for Comments: 3749                                VeriSign, Inc.
Category: Standards Track                                       May 2004



         Transport Layer Security Protocol Compression Methods

Status of this Memo

   This document specifies an Internet standards track protocol for the
   Internet community, and requests discussion and suggestions for
   improvements.  Please refer to the current edition of the "Internet
   Official Protocol Standards" (STD 1) for the standardization state
   and status of this protocol.  Distribution of this memo is unlimited.

Copyright Notice

   Copyright (C) The Internet Society (2004).  All Rights Reserved.

Abstract

   The Transport Layer Security (TLS) protocol (RFC 2246) includes
   features to negotiate selection of a lossless data compression method
   as part of the TLS Handshake Protocol and to then apply the algorithm
   associated with the selected method as part of the TLS Record
   Protocol.  TLS defines one standard compression method which
   specifies that data exchanged via the record protocol will not be
   compressed.  This document describes an additional compression method
   associated with a lossless data compression algorithm for use with
   TLS, and it describes a method for the specification of additional
   TLS compression methods.

Table of Contents

   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  2
   2.  Compression Methods  . . . . . . . . . . . . . . . . . . . . .  2
       2.1.  DEFLATE Compression. . . . . . . . . . . . . . . . . . .  3
   3.  Compression History and Packet Processing  . . . . . . . . . .  4
   4.  Internationalization Considerations  . . . . . . . . . . . . .  4
   5.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . .  4
   6.  Security Considerations  . . . . . . . . . . . . . . . . . . .  5
   7.  Acknowledgements . . . . . . . . . . . . . . . . . . . . . . .  6
   8.  References . . . . . . . . . . . . . . . . . . . . . . . . . .  6
       8.1.  Normative References . . . . . . . . . . . . . . . . . .  6
       8.2.  Informative References . . . . . . . . . . . . . . . . .  6
       Author's Address . . . . . . . . . . . . . . . . . . . . . . .  7
       Full Copyright Statement . . . . . . . . . . . . . . . . . . .  8



Hollenbeck                  Standards Track