【英文标准名称】:InformationtechnologySecuritytechniquesEntityauthenticationPart2:MechanismsusingsymmetricenciphermentalgorithmsAdoptedbyINCITS
【原文标准名称】:信息技术.安全技术.实体认证.第2部分:被INCITS采用的利用对称加密算法的机制
【标准号】:ANSIISO/IEC9798-2-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999-07-15
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThispartofISO/IEC9798specifiesentityauthenticationmechanismsusingsymmetricenciphermentalgorithms.Fourofthemechanismsprovideentityauthenticationbetweentwoentitieswherenotrustedthirdpartyisinvolved;twoofthesearemechanismstounilaterallyauthenticateoneentitytoanother,whiletheothertwoaremechanismsformutualauthenticationoftwoentities.Theremainingmechanismsrequireatrustedthirdpartyfortheestablishmentofacommonsecretkey,andrealizemutualorunilateralentityauthentication.ThemechanismsspecifiedinthispartofISO/IEC9798usetimevariantparameterssuchastimestamps,sequencenumbers,orrandomnumbers,topreventvalidauthenticationinformationfrombeingacceptedatalatertimeormorethanonce.Ifnotrustedthirdpartyisinvolvedandatimestamporsequencenumberisused,onepassisneededforunilateralauthentication,whiletwopassesareneededtoachievemutualauthentication.Ifnotrustedthirdpartyisinvolvedandachallengeandresponsemethodemployingrandomnumbersisused,twopassesareneededforunilateralauthentication,whilethreepassesarerequiredtoachievemutualauthentication.Ifatrustedthirdpartyisinvolved,anyadditionalcommunicationbetweenanentityandthetrustedthirdpartyrequirestwoextrapassesinthecommunicationexchange.Singlecopyprice:$42.00Obtainanelectroniccopyfrom:http://webstore.ansi.org/ansidocstore/find.asp?Orderfrom:ANSISendcomments(withcopytoBSR)to:BarbaraBennett,NCITS,bbennett@itic.org
【中国标准分类号】:L80
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语