IEC_TS_62224-2013.pdf

IEC/TS 62224 Edition 2.0 2013-07 TECHNICA L SPECIFICA TION Multimedia home serv er systems Conceptual model for digital rights management IEC/TS 62224:2013(E)colourinsideCopyright International Electrotechnical Commission THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2013 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no par t of this publication may be reproduced or utilized in any for m or by any means,electronic or mechanical,including photocopying and microfilm,without per mission in writing fr om either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyr ight or have an enquir y about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for fur ther infor mation.IEC Centr al Office Tel.:+41 22 919 02 11 3,rue de Varemb Fax:+41 22 919 03 00 CH-1211 Geneva 20 infoiec.ch Switzerland www.iec.ch A bout the IEC The International Electr otechnical Commission(IEC)is the leading global organization that prepar es and publishes Inter national Standards for all electr ical,electronic and related technologies.A bout IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sur e that you have the latest edition,a cor rigenda or an amendment might have been published.Useful link s:IEC publications search-www.iec.ch/searchpub The advanced search enables y ou to find IEC publications by a variety of criteria(reference number,text,technical commit tee,).It also giv es information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.A v ailable on-line and also once a month by email.Elec tropedia-www.electropedia.org The worlds leading online dic tionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French,with equiv alent terms in additional languages.A lso known as the International Elec trotechnical Vocabulary (IEV)on-line.Customer Serv ice Centre-webstore.iec.ch/c sc If you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:csciec.ch.Copyright International Electrotechnical Commission IEC/TS 62224Edition 2.0 2013-07TECHNICAL SPECIFICATIONMultimedia home server sy stems Conceptual model for digital rights management INTERNATIONAL ELECTROTECHNICAL COMMISSION UICS 33.160.60;35.100.01 PRICE CODEISBN 978-2-8322-0927-1 Registered tr ademark of the Inter national Electrotechnical Commission Warning!Mak e sure that y ou obtained this publication from an authorized distributor.colourinsideCopyright International Electrotechnical Commission 2 TS 62224 IEC:2013(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms and definitions.7 4 Abbreviations.11 5 Notation.12 5.1 Numerical values.12 5.2 Notation list.12 6 Requirements.13 6.1 License service model.13 General.13 6.1.1 Threats and countermeasures.15 6.1.2 Evaluation criteria.16 6.1.37 Design considerations.17 7.1 General.17 7.2 Security model.17 General.17 7.2.1 Overview of security model.17 7.2.2 TREM functions.18 7.2.3 Secure license transaction protocol(SLTP)model.18 7.2.4 Certification authority.20 7.2.5 Key revocation and termination of the TREM.21 7.2.67.3 Interconnection model.21 Generic interconnection model.21 7.3.1 License relay protocol(LRP)model.22 7.3.2 Implementation model of inter-connection.23 7.3.37.4 License information model.24 General.24 7.4.1 Digital rights permissions data.24 7.4.28 Issues to be standardized.25 Annex A(informative)Example of algorithms for cryptosystem and hash.26 Annex B(informative)Example of conversion of rights information in DRM based upon SLTP into that of existing DRM.27 Bibliography.29 Figure 1 License service model to consider the threats.15 Figure 2 Security model of content protection.18 Figure 3 Basic procedure of SLTP model.20 Figure 4 Overview of issuing TREM class certificates.21 Figure 5 Generic interconnection model for content protection.22 Figure 6 Implementation model of interconnection.24 Figure B.1 Example of static conversion of rights information.27 Figure B.2 Example of dynamic conversion of rights information.28 Copyright International Electrotechnical Commission TS 62224 IEC:2013(E)3 Table 1 Expression of numerical values.12 Table 2 Notations used in this model.12 Table 3 Threats and countermeasures in the license service model.16 Copyright International Electrotechnical Commission 4 TS 62224 IEC:2013(E)INTERNATIONAL ELECTROTECHNICAL COMMISSION _ _ _ _ MULTIMEDIA HOME SERVER SYSTEMS CONCEPTUAL MODEL FOR DIGITAL RIGHTS MANAGEMENT FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).Th