Functional Explanation of Changes in XML Encryption 1.1

W3C Working Group Note 11 April 2013

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Frederick Hirsch


This document provides a summary of non-editorial changes in XML Encryption 1.1 from the XML Encryption Recommendation.

Status of This Document

This section describes the status of this document at the time of its publication. Other documents may supersede this document. A list of current W3C publications and the latest revision of this technical report can be found in the W3C technical reports index at http://www.w3.org/TR/.

In the case of any difference between this document and the XML Encryption 1.1 specification [XMLENC-CORE1], the XML Encryption 1.1 specification is authoritative.

This Working Group Note publication updates the references that have changed since the previous publication (diff).

This document was published by the XML Security Working Group as a Working Group Note. If you wish to make comments regarding this document, please send them to public-xmlsec@w3.org (subscribe, archives). All comments are welcome.

Publication as a Working Group Note does not imply endorsement by the W3C Membership. This is a draft document and may be updated, replaced or obsoleted by other documents at any time. It is inappropriate to cite this document as other than work in progress.

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Table of Contents

1. Introduction

This document summarizes non-editorial changes in XML Encryption 1.1 [XMLENC-CORE1] from the XML Encryption Recommendation [XMLENC-CORE].

2. Changes

2.1 Added Key Derivation

Added support for derived keys, in particular:

2.2 Added Elliptic Curve Diffie-Hellman Key Agreement

2.3 Added Algorithms

For all algorithms added, algorithm identifiers and information were added to the specification.

2.4 Changed Algorithms

2.5 Clarifications

2.6 Security Considerations Changes

2.7 Other Changes

A. References

Dated references below are to the latest known or appropriate edition of the referenced work. The referenced works may be subject to revision, and conformant implementations may follow, and are encouraged to investigate the appropriateness of following, some or all more recent editions or replacements of the works cited. It is in each case implementation-defined which editions are supported.

A.1 Informative references

D. McGrew; K. Igoe; M. Salter. RFC 6090: Fundamental Elliptic Curve Cryptography Algorithms. February 2011. IETF Informational RFC. URL: http://www.rfc-editor.org/rfc/rfc6090.txt
Donald Eastlake; Joseph Reagle. XML Encryption Syntax and Processing. 10 December 2002. W3C Recommendation. URL: http://www.w3.org/TR/2002/REC-xmlenc-core-20021210/
J. Reagle; D. Eastlake; F. Hirsch; T. Roessler. XML Encryption Syntax and Processing Version 1.1. 11 April 2013. W3C Recommendation. URL: http://www.w3.org/TR/2013/REC-xmlenc-core1-20130411/