1、Information technology Digital publishing EPUB 3.0.1 Part 4:Open container formatTechnologies de linformation Publications numriques EPUB 3.0.1 Partie 4:Format de conteneur ouvertINTERNATIONAL STANDARDISO/IEC23736-4Reference numberISO/IEC 23736-4:2020(E)First edition2020-02 ISO/IEC 2020 ISO/IEC 2373
2、6-4:2020(E)ii ISO/IEC 2020 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO/IEC 2020All rights reserved.Unless otherwise specified,or required in the context of its implementation,no part of this publication may be reproduced or utilized otherwise in any form or by any means,electronic or mechani
3、cal,including photocopying,or posting on the internet or an intranet,without prior written permission.Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCP 401 Ch.de Blandonnet 8CH-1214 Vernier,GenevaPhone:+41 22 7
4、49 01 11Fax:+41 22 749 09 47Email:copyrightiso.orgWebsite:www.iso.orgPublished in SwitzerlandISO/IEC 23736-4:2020(E)ISO/IEC 2020 All rights reserved iiiForeword ISO(the International Organization for Standardization)and IEC(the International Electrotechnical Commission)form the specialized system fo
5、r worldwide standardization.National bodies that are members of ISO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity.ISO and IEC technical committees collabora
6、te in fields of mutual interest.Other international organizations,governmental and nongovernmental,in liaison with ISO and IEC,also take part in the work.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives,Part 1.In part
7、icular,the different approval criteria needed for the different types of document should be noted(see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.ISO and IEC shall not be held responsible for identifying
8、 any or all such patent rights.Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received(see www.iso.org/patents)or the IEC list of patent declarations received(see http:/patents.iec.ch).Any trade
9、 name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation of the voluntary nature of standards,the meaning of ISO specific terms and expressions related to conformity assessment,as well as information about ISOs adherence
10、to the World Trade Organization(WTO)principles in the Technical Barriers to Trade(TBT),see www.iso.org/iso/foreword.html.This document was prepared by the World Wide Web Consortium(W3C)as EPUB Open Container Format(OCF)3.0.1 and drafted in accordance with its editorial rules.It was adopted,under the
11、 JTC 1 PAS procedure,by Joint Technical Committee ISO/IEC JTC 1,Information technology.A list of all parts in the ISO/IEC 23736 series can be found on the ISO websitete.Any feedback or questions on this document should be directed to the users national standards body.A complete listing of these bodi
12、es can be found at www.iso.org/members.html.EPUB Open Container Format(OCF)3.0.1Recommended Specification 26 June 2014THIS VERSIONhttp:/www.idpf.org/epub/301/spec/epub-ocf-20140626.htmlLATEST VERSIONhttp:/www.idpf.org/epub3/latest/ocfPREVIOUS VERSIONhttp:/www.idpf.org/epub/301/spec/epub-ocf-20140228
13、.htmlA diff of changes from the previous version is also available.Please refer to the errata for this document,which may include some normative corrections.Copyright 2010-2013 International Digital Publishing ForumAll rights reserved.This work is protected under Title 17 of the United States Code.R
14、eproduction anddissemination of this work with changes is prohibited except with the written permission of the InternationalDigital Publishing Forum(IDPF).EPUB is a registered trademark of the International Digital Publishing Forum.EditorsJames Pritchett,Learning Ally(formerly Recording for the Blin
15、d&Dyslexic)Markus Gylling,International Digital Publishing Forum(IDPF)TABLE OF CONTENTS1.Overview1.1.Purpose and Scope1.2.Terminology1.3.Typographic Conventions1.4.Conformance Statements1.5.Content Conformance1.6.Reading System Conformance2.OCF Abstract Container2.1.Overview2.2.File and Directory St
16、ructure2.3.Relative IRIs for Referencing Other Components2.4.File Names2.5.META-INF2.5.1.Container META-INF/container.xml2.5.2.Encryption META-INF/encryption.xml2.5.3.Manifest META-INF/manifest.xml2.5.4.Metadata META-INF/metadata.xml2.5.5.Rights Management META-INF/rights.xml2.5.6.Digital Signatures META-INF/signatures.xml3.OCF ZIP ContainerISO/IEC 23736-4:2020(E)ISO/IEC 2020 All rights reserved1 3.1.Overview3.2.ZIP File Requirements3.3.OCF ZIP Container Media Type Identification4.Resource Obfus
