RFC 2630 (rfc2630) - Page 1 of 60


Cryptographic Message Syntax



Alternative Format: Original Text Document



Network Working Group                                        R. Housley
Request for Comments: 2630                                       SPYRUS
Category: Standards Track                                     June 1999


                      Cryptographic Message Syntax

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 (1999).  All Rights Reserved.

Abstract

   This document describes the Cryptographic Message Syntax.  This
   syntax is used to digitally sign, digest, authenticate, or encrypt
   arbitrary messages.

   The Cryptographic Message Syntax is derived from PKCS #7 version 1.5
   as specified in RFC 2315 [PKCS#7].  Wherever possible, backward
   compatibility is preserved; however, changes were necessary to
   accommodate attribute certificate transfer and key agreement
   techniques for key management.





















Housley                     Standards Track