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【英文标准名称】:Informationtechnology-Securitytechniques-Entityauthentication-Part4:Mechanismsusingacryptographiccheckfunction
【原文标准名称】:信息技术安全技术实体鉴别第4部分:用密码校验函数的机制
【标准号】:ISO/IEC9798-4-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:安全工程;信息交换;信息技术;数据安全;安全要求;数据处理;定义;试验;密码校验;数据传送;鉴别试验;数据保护
【英文主题词】:Authenticitytests;Cryptographic;Dataprocessing;Dataprotection;Datasecurity;Datatransfer;Definitions;Informationinterchange;Informationtechnology;Safetyengineering;Safetyrequirements;Testing
【摘要】:ThispartofISO/IEC9798specifiesentityauthenticationmechanismsusingacryptographiccheckfunction.Twomechanismsareconcernedwiththeauthenticationofasingleentity(unilateralauthentication),whiletheremainingaremechanismsformutualauthenticationoftwoentities.ThemechanismsspecifiedinthispartofISO/IEC9798usetimevariantparameterssuchastimestamps,sequencenumbers,orrandomnumbers,topreventvalidauthenticationinformationfrombeingacceptedatalatertimeormorethanonce.Ifatimestamporsequencenumberisused,onepassisneededforunilateralauthentication,whiletwopassesareneededtoachievemutualauthentication.Ifachallengeandresponsemethodemployingrandomnumbersisused,twopassesareneededforunilateralauthentication,whilethreepassesarerequiredtoachievemutualauthentication.ExamplesofcryptographiccheckfunctionsaregiveninISO/IEC9797.
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:7P;A4
【正文语种】:英语