资源描述:
《关于PLC英文文献_免费下载》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、SecurityinOPERASpecificationbasedPLCSystemsGuiomarCorral,JosepM.Selga,AgustínZaballos,DavidGonzález-TarragóEnginyeriaiArquitecturaLaSalle-UniversitatRamonLlull(URL)Barcelona-Spain{jmselga,guiomar,zaballos,dgonzalez}@salle.url.eduLuisM.TorresDesignofSystemsonSilicon(DS
2、2)SAValencia,SpainBertholdHaberlerLinzStromGmbhLinz,AustriaAbstract—PowerLineCommunication(PLC)isabroadbandtelecommunicationtechnologythatenablestheuseoftheexistingelectricitynetworksforhighspeeddatatransmissionpurposes.EuropeanprojectOPERA(OpenPLCEuropeanResearchAlli
3、ance)isaprojectwhosestrategicobjectiveistopushPLCtechnologyinallthedifferentandrelevantaspects.Withinthisframework,securityisanimportantaspectthatshouldbetakenintoaccountandintegratedintothespecificationsfromtheverybeginning.Theprojectwasscheduledintwophaseswithadurat
4、ionoftwoyearseach.Phase1producedafirstPLCspecification,includingsecurity.Phase2producedanimprovedspecificationwhichwassubmittedtotheIEEEastheOPERAPLCproposalwithinthecontestorganizedbyWGP1901.ThepaperpresentsthestudiesrelatedtosecurityinthePLCaccesstechnologymadewithi
5、nthisprocessthatledtothesecondsecurityspecificationofOPERA.Finally,ananalysisofthisspecificationisperformed.Keywords-accesstechnologies;PLC;communicationsnetworksecurity;OPERAproject.I.INTRODUCTIONPowerLineCommunication(PLC)isabroadbandtelecommunicationtechnologyablet
6、ousetheexistingelectricitynetworksfordatatransmissionpurposes,allowinganyuserconnectedtothepowergridtobenefitfromInformationTechnologybasedserviceseasily.ThestrategicobjectiveofprojectOPERA(OpenPLCEuropeanResearchAlliance)[1]istopushPLCtechnologyinallthedifferentandre
7、levantaspects(standardization,technologyimprovement,installationtoolsandprocesses,telecomservices,dissemination,..)soastoallowthetechnologytobecomeacompetitivealternativetoofferbroadbandaccessservicetoallEuropeancitizensusingthemostubiquitousinfrastructure,theelectric
8、algrid,whichcoversnotonlythelastmilebutalsoin-buildingandin-homespaces.Securityhasbeensometimesneglectedwhendefiningstandard