ISO_IEC_24643_2020E.pdf

Architecture for a distributed real-time access systemArchitecture dun systme daccs temps rel distribu ISO/IEC 2020INTERNATIONAL STANDARDISO/IEC24643Reference numberISO/IEC 24643:2020(E)First edition2020-11 ISO/IEC 24643:2020(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 mechanical,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 22 749 01 11Email:copyrightiso.orgWebsite:www.iso.orgPublished in SwitzerlandISO/IEC 24643:2020(E)iiiISO/IEC2020AllrightsreservedContents Page1Scope.12Normative references.13Terms and definitions.14Overview.15Functional architecture of an access system.35.1Physical function group.3 5.1.1 Components.3 5.1.2 Access object.4 5.1.3 Access point.4 5.2 Network layer.5 5.2.1 Components.5 5.2.2 Edge.5 5.2.3 Telecommunication network.5 5.3 Service function group.5 5.3.1 Components.5 5.3.2 Processing f unctions.6 5.3.3 Transaction data.6 5.4 Platform function group.6 5.4.1 Components.6 5.4.2 Policy function.7 5.4.3 Authentication and access object data.7 5.4.4 System data.7 5.4.5 Inter applications.7 6Interfaces.86.1 Physical function group and network function group.8 6.2 Network function group and service function group.8 6.3 Service function group and application function group.8 6.4 Inter applications.8 Annex A(informative)Example of the data format.9A.1Transaction data.9A.2Authentication and access object data.9A.3System data.10Annex B(informative)Example of complicated authentication.11B.1Enter an important facility.11B.2Electronic voting system for election.11B.3Authentication process.12Bibliography.13Introduction.vForeword.ivivISO/IEC2020AllrightsreservedISO/IEC 24643:2020(E)Foreword ISO(theInternationalOrganization forStandardization)andIEC(theInternational ElectrotechnicalCommission)form the specialized system for worldwide standardization.National bodies that aremembers of ISO or IEC participate in the development of International Standards throughtechnical committees established by the respective organization to deal with particular fields oftechnicalactivity.ISO and IEC technical committees collaborate in fields of mutual interest.Other internationalorganizations,governmentalandnongovernmental,inliaisonwithISOandIEC,alsotakepartinthework.The procedures used to develop this document and those intended for its further maintenanceare described in the ISO/IEC Directives,Part 1.In particular,the different approval criterianeededforthedifferenttypesofdocumentshouldbenoted(seewww.iso.org/directives).Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatent rights.ISO and IEC shall not be held responsible for identifying any or all such patentrights.Details of any patent rights identified during the development of the document will bein the Introduction and/or on the ISO list of patent declarations received(see www.iso.org/patents)ortheIEClistofpatentdeclarationsreceived(seehttp:/patents.iec.ch).Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.For an explanation of the voluntary nature of standards,the meaning of ISO specific terms andexpressions related to conformity assessment,as well as information about ISOs adherenceto theWorld Trade Organization(WTO)principles in the Technical Barriers to Trade(TBT),seewww.iso.org/iso/foreword.html.This document was prepared by Ecma International(as ECMA-417)and drafted in accordance with its editorial rules.It was assigned to Joint Technical Committee ISO/IEC JTC 1,Information technology,and adopted under the fast-track procedure.Anyfeedbackorquestionsonthisdocumentshouldbedirectedtotheusersnationalstandardsbody.Acompletelistingofthesebodiescanbefoundatwww.iso.org/members.html.ISO/IEC 24643:2020(E)vISO/IEC2020AllrightsreservedIntroduction Technologyforrealtimeaccesscontroliswidelyusedinmanysituationssuchasfacilityentrancesystemsinabuilding,paymentsatahotel,ATMoperationsorevotinginanelection,etc.Theseservicesbenefitfromrealtimeaccesscontrolsystemsconnectedvianetworksandusingdatabaseinformation.Sophisticatedcloud,virtualization,database,networkingtechnologyandservicesandtheevolutionofauthenticationtechnologysuchasbiometrics,NFC,QRcodesusedindistributedandmodularaccesscontrolsystemsenablepreviouslyunderservedusersandoperatorstoinnovatearoundnewusecases.For realizing such realtime access system,an Ecma standard ECMA412(also published asInternationalStandardISO/IEC20933)“Frameworkfordistributedrealtimeaccesssystems”wasfirstintroducedin2016witha2ndeditionfollowingin2018.Thatstandardspecifiest