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【英文标准名称】:Informationtechnology-Opensystemsinterconnection-Thedirectory-Authenticationframework
【原文标准名称】:信息技术.开放式系统互连.人名地址录.鉴定框架
【标准号】:BSISO/IEC9594-8-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1997-02-15
【实施或试行日期】:1997-02-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:应用层(开放系统互连);验证;信息交流;计算机网络;数据传送;数据传输;开放系统互连;数据存储保护;情报系统;密码;人名地址录;数据处理;识别方法
【英文主题词】:Applicationlayer;Authentication;Communicationservice;Dataprocessing;Directories;Informationinterchange;Informationtechnology;Networkinterconnection;Opensystemsinterconnection;OSI
【摘要】:ThisRecommendation|InternationalStandard:-specifiestheformofauthenticationinformationheldbytheDirectory;-describeshowauthenticationinformationmaybeobtainedfromtheDirectory;-statestheassumptionsmadeabouthowauthenticationinformationisformedandplacedintheDirectory;-definesthreewaysinwhichapplicationsmayusethisauthenticationinformationtoperformauthenticationanddescribeshowothersecurityservicesmaybesupportedbyauthentication.ThisRecommendation|InternationalStandarddescribestwolevelsofauthentication:simpleauthentication,usingapasswordasaverificationofclaimedidentity;andstrongauthentication,involvingcredentialsformedusingcryptographictechniques.Whilesimpleauthenticationofferssomelimitedprotectionagainstunauthorizedaccess,onlystrongauthenticationshouldbeusedasthebasisforprovidingsecureservices.Itisnotintendedtoestablishthisasageneralframeworkforauthentication,butitcanbeofgeneraluseforapplicationswhichconsiderthesetechniquesadequate.Authentication(andothersecurityservices)canonlybeprovidedwithinthecontextofadefinedsecuritypolicy.Itisamatterforusersofanapplicationtodefinetheirownsecuritypolicywhichmaybeconstrainedbytheservicesprovidedbyastandard.ItisamatterforstandardsdefiningapplicationswhichusetheauthenticationframeworktospecifytheprotocolexchangeswhichneedtobeperformedinordertoachieveauthenticationbasedupontheauthenticationinformationobtainedfromtheDirectory.TheprotocolusedbyapplicationstoobtaincredentialsfromtheDirectoryistheDirectoryAccessProtocol(DAP),specifiedinITU-TRecommendationX.519|ISO/IEC9594-5.ThestrongauthenticationmethodspecifiedinthisRecommendation|InternationalStandardisbaseduponpublic-keycryptosystems.ItisamajoradvantageofsuchsystemsthatusercertificatesmaybeheldwithintheDirectoryasattributes,andmaybefreelycommunicatedwithintheDirectorySystemandobtainedbyusersoftheDirectoryinthesamemannerasotherDirectoryinformation.Theusercertificatesareassumedtobeformedby"off-line"means,andplacedintheDirectorybytheircreator.Thegenerationofusercertificatesisperformedbysomeoff-lineCertificationAuthoritywhichiscompletelyseparatefromtheDSAsintheDirectory.Inparticular,nospecialrequirementsareplaceduponDirectoryproviderstostoreorcommunicateusercertificatesinasecuremanner.Abriefintroductiontopublic-keycryptographycanbefoundinAnnexC.Ingeneral,theauthenticationframeworkisnotdependentontheuseofaparticularcryptographicalgorithm,providedithasthepropertiesdescribedin7.1.Potentiallyanumberofdifferentalgorithmsmaybeused.However,twouserswishingtoauthenticateshallsupportthesamecryptographicalgorithmforauthenticationtobeperformedcorrectly.Thus,withinthecontextofasetofrelatedapplications,thechoiceofasinglealgorithmwillserveto.maximizethecommunityofusersabletoauthenticateandcommunicatesecurely.OneexampleofapublickeycryptographicalgorithmcanbefoundinAnnexD.Similarly,twouserswishingtoauthenticateshallsupportthesamehashfunction[see3.3f)](usedinformingcredentialsandauthenticationtokens).Again,inprinciple,anumberofalternativehashfunctionscouldbeused,atthecostofnarrowingthecommunitiesofusersabletoauthenticate.AbriefintroductiontohashfunctionscanbefoundinAnnexE.
【中国标准分类号】:L79
【国际标准分类号】:35_100_01;35_100_70
【页数】:44P.;A4
【正文语种】:英语


【英文标准名称】:SatelliteEarthStationsandSystems(SES)-HarmonizedENforVehicle-MountedEarthStations(VMES)operatinginthe14/12GHzfrequencybandscoveringtheessentialrequirementsofarticle3.2oftheR&TTEdirective(V1.1.2).
【原文标准名称】:卫星地面接收站及系统(SES).涵盖R&TTE指令第3.2条款基本要求的在频段14/12GHz操作的安装在车上的地面接收站用协调的EN标准(V1.1.2)
【标准号】:NFZ84-977-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-07-01
【实施或试行日期】:2010-07-16
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Antennas;Bandoffrequencies;Datacommunication;Definitions;Earth;Earthstations;Electricalengineering;Electronicengineering;ETSI;Illustrations;Information;Informationtechnology;Land-mobileservices;Mobileradiosystems;Radioengineering;Radioplants;Radiocommunication;Regulations;Satellitecommunications;Satellites;Signals;Specification;Specification(approval);Specifications;Stations;Symbols;Systems;Telecommunication;Telecommunicationnetworks;Telecommunicationsystems;Telecommunications;Telephonenetworks;Terminaldevices;Terminology;Testmethods;Testing;Vehicles
【摘要】:
【中国标准分类号】:M35
【国际标准分类号】:33_050_01;33_060_30
【页数】:58P;A4
【正文语种】:其他