development of an access control model, system architecture and approaches for resource sharing in virtual enterprise

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1、ComputersinIndustry58(2007)57–73www.elsevier.com/locate/compindDevelopmentofanaccesscontrolmodel,systemarchitectureandapproachesforresourcesharinginvirtualenterpriseTsung-YiChena,b,Yuh-MinChena,*,Hui-ChuanChuc,Chin-BinWangdaInstituteofManufacturingEngineering,NationalChengKungUniversity,Tainan,Ta

2、iwan,ROCbDepartmentofElectronicCommerceManagement,NanHuaUniversity,Chia-Yi,Taiwan,ROCcNationalUniversityofTainan,Tainan,Taiwan,ROCdDepartmentofInformationManagement,NanHuaUniversity,Chia-Yi,Taiwan,ROCReceived8September2005;accepted21April2006Availableonline15June2006AbstractSecureinformationshari

3、ngisoneofkeyfactorsforsuccessofvirtualenterprise(VE).ThestudyidentifiesthecharacteristicsofaVEandanalyzestherequirementsofaVEaccesscontrol.AVirtualEnterpriseAccessControl(VEAC)modelisproposedtohandleresourcemanagementandsharingacrosseachparticipatingenterprise,whichconsistsofaProject-basedAccessCo

4、ntrol(PBAC)sub-modeltomanagepublicresourcesandaRole-basedAccessControl(RBAC)sub-modeltomanageprivateresources.ThearchitectureofaVEACmodel-basedsystemisdevelopedandconsistsofthreecoremechanismsincludingtheVirtualEnterpriseAccessControlCenter(VEACC),SecurityGatekeeper(SG)andGlobalCertificateAuthorit

5、yCenter(GCAC).Basedonthesystemarchitecture,thestudyproposescertificateauthentication,userauthorityandaccesscontrolapproachestoidentifyuser’sidentityon-line,updateandsearchuserauthoritylists,andaccessprivateandpublicresources.Theresultsofthisstudywillfacilitatemoresecureresourcesharing,andovercomec

6、ooperationbarrierfromtrustamongparticipatingenterprisesinVE.#2006ElsevierB.V.Allrightsreserved.Keywords:Virtualenterprise;Informationsharing;RBAC;Accesscontrol;Certificateauthority1.Introductionareessentialintheeraofinternet.Forinstance,anewautomobilemodelisdevelopedbyavirtualenterprisethatVirtual

7、enterprise(VE)isanetworkofindependent,involvesapproximately20,000designersandengineersfromgeographicallydispersedadministrativebusinessdomainsthathundredsofdivisionsanddepartments,someofwhichareincooperatebysharingbusi