IEC_TS_62224-2007.pdf

IEC/TS 62224Edition 1.0 2007-11TECHNICAL SPECIFICATION Multimedia home server systems Conceptual model for digital rights management IEC/TS 62224:2007(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2007 IEC,Geneva,Switzerland 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 IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web:www.iec.ch About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigenda or an amendment might have been published.?Catalogue of IEC publications:www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email.?Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.?Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC/TS 62224Edition 1.0 2007-11TECHNICAL SPECIFICATION Multimedia home server systems Conceptual model for digital rights management INTERNATIONAL ELECTROTECHNICAL COMMISSION VICS 33.160.60;35.240.99 PRICE CODEISBN 2-8318-9361-5LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TS 62224 IEC:2007(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms,definitions and abbreviated terms.7 3.1 Terms and definitions.7 3.2 Abbreviated terms.12 4 Notation.12 4.1 Numerical values.12 4.2 Notations for keys.12 4.3 Notation list.13 5 Requirements.13 5.1 Viewpoint of content user.13 5.1.1 Content usage environment.13 5.1.2 Content distribution services.15 5.1.3 Integrity of content.15 5.2 Viewpoint of rights holder.16 5.2.1 Overview of requirements for content protection.16 5.2.2 Licence service model.16 5.2.3 Threats and counter-measures.17 5.2.4 Evaluation criteria.19 6 Design considerations.19 6.1 Security model.19 6.1.1 Overview of security model.19 6.1.2 Secure licence transaction protocol(SLTP)model.20 6.1.3 Certification authority.21 6.1.4 Key revocation and termination of TREM.22 6.2 Interconnection model.22 6.2.1 Generic interconnection model.22 6.2.2 Licence relay protocol(LRP)model.24 6.2.3 Implementation model of inter-connection.25 6.3 Licence information model.26 6.3.1 Access conditions.26 6.3.2 Generic licence format(GLF)model.26 6.4 Protected content format(PCF)model.27 7 Issues to be standardized.27 Annex A(informative)Example of algorithms for cryptosystem and hash.28 Annex B(informative)Example of conversion of licence information in DRM based upon SLTP into that of existing DRM.29 Bibliography.31 Figure 1 Requirements in the target ubiquitous content usage environment.14 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TS 62224 IEC:2007(E)3 Figure 2 Licence service model to consider the threats.17 Figure 3 Example of protection level control.19 Figure 4 Security model of content protection.20 Figure 5 Basic procedure of SLTP model.21 Figure 6 Overview of issuing TREM class certificates.22 Figure 7 Revocation of certificates and termination of TREMs.23 Figure 8 Generic interconnection model for content protection.23 Figure 9 Implementation model of inter-connection.25 Figure 10 Example of GLF structure.27 Figure B.1 Example of static conversion of licence information.29 Figure B.2 Example of dynamic conversion