【英文标准名称】:Informationtechnology-Securitytechniques-Entityauthenticationmechanisms-Mechanismsusingzeroknowledgetechniques
【原文标准名称】:信息技术.安全性技术.实体鉴别机制.第5部分:使用零知识技术的机制
【标准号】:BSISO/IEC9798-5-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-07-15
【实施或试行日期】:1999-07-15
【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】:定义;定义;信息交换;数据安全;安全工程;安全要求;数据传送;信息技术;试验;鉴别试验;数据处理;数据保护;机械
【英文主题词】:Authenticitytests;Dataprocessing;Dataprotection;Datasecurity;Datatransfer;Definitions;Informationinterchange;Informationtechnology;Mechanism;Safetyengineering;Safetyrequirements;Testing
【摘要】:ThispartofISO/IEC9798specifiesthreeentityauthen-ticationmechanismsusingzeroknowledgetechniques.AllthemechanismsspecifiedinthispartofISO/IEC9798pro-videunilateralauthentication.Thesemechanismsarecon-structedusingtheprinciplesofzeroknowledge,buttheywillnotbezeroknowledgeaccordingtothestrictdefinitionsketchedinAnnexAforallchoicesofparameters.Thefirstmechanismissaidtobebasedonidentities.Atrustedaccreditationauthorityprovideseachclaimantwithprivateaccreditationinformation,computedasafunctionoftheclaimant'sidentificationdataandtheaccreditationauthority'sprivatekey.Thesecondmechanismissaidtobecertificate-basedusingdiscretelogarithms.Everyclaimantpossessesapublickey,privatekeypairforuseinthismechanism.Everyverifierofaclaimant'sidentitymustpossessatrustedcopyoftheclaimant'spublicverificationkey;themeansbywhichthisisachievedisbeyondthescopeofthisstandard,butitmaybeachievedthroughthedistributionofcertificatessignedbyaTrustedThirdParty.Thethirdmechanismissaidtobecertificate-basedusinganasymmetricenciphermentsystem.Everyclaimantpossessesapublickey,privatekeypairforanasymmetriccryptosys-tem.Everyverifierofaclaimant'sidentitymustpossessatrustedcopyoftheclaimant'spublickey;themeansbywhichthisisachievedisbeyondthescopeofthisstandard,butitmaybeachievedthroughthedistributionofcertifi-catessignedbyaTrustedThirdParty.
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:38P;A4
【正文语种】:英语