ISO INTERNATIONAL STANDARD 9735-7 Second edition 2002-07-01 Electronic data interchange for administration, commerce and transport (EDIFAcT) Application level syntax rules (Syntax version number: 4, Syntax release number: 1) - Part 7: Security rules for batch EDl (confidentiality) Echange de données informatisé pour I'administration, le commerce et le transport (EDIFAcT) - Regles de syntaxe au niveau de I'application (numero de version de syntaxe: 4, numero d'édition de syntaxe: 1) - Partie 7: Regles de sécurite pour I'EDI par lots (confidentialite) Reference number A ISO 9735-7:2002(E) ISO @ ISO 2002 Not for Resale ISO 9735-7:2002(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by isO member bodies. In the unlikely event @ ISO2002 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IsO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.ch Web www.iso.ch Printed in Switzerland @ISO2002-All rights reserved py IHS unde ermittedwithoutlicense from IHS Not for Resale ISO 9735-7:2002(E) Contents Page Foreword. .iv Introduction .vi 1 Scope 2 Conformance 3 Normative references.. Terms and definitions ... .2 5 Rules for batch EDI confidentiality .. Annex A (informative) Message protection example.. Annex B (informative) Processing example.. .12 Annex C (informative) Confidentiality service and algorithms... 14 CopyrighntemagaanforSdardzaioed ili d by IHS under license with nse from IHS Not for Resale