DIN 40200-1981 公称值,极限值,额定值,额定数据.概念
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【英文标准名称】:Nominalvalue,limitingvalue,ratedvalue,rating-concepts
【原文标准名称】:公称值,极限值,额定值,额定数据.概念
【标准号】:DIN40200-1981
【标准状态】:现行
【国别】:德国
【发布日期】:1981-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电气工程;极限(数学)
【英文主题词】:Definition;Definitions;Electricalcomponents;Electricalengineering;Electrically-operateddevices;Limits(mathematics);Magneticdevices;Vocabulary
【摘要】:Nominalvalue,limitingvalue,ratedvalue,rating—conceptsValeurnominale,valeurlimite,valeurassignée,caractéristiquesassignées—notionsZusammenhangmitdervonderInternationalenElektrotechnischenKommission(IEC)herausgegebenenPublikatio
【中国标准分类号】:A50
【国际标准分类号】:29_020
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:Textiles-Determinationoftwistinyarn-Directcountingmethod
【原文标准名称】:纺织品纱线捻度的测定直接计数法
【标准号】:ISO2061-1995
【标准状态】:作废
【国别】:国际
【发布日期】:1995-10
【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/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;加捻系数;无捻法;定义;纺织材料;加捻;计数;纱;纱
【英文主题词】:Amount;Changeoflength;Counting;Definitions;Determination;Dimensions;Directionoftwist;Double;Doubling(textiles);Filamentyarns;Length;Mathematicalcalculations;Measurement;Measuringsamples;Multiple;Multistage;Orientation;Rotation;Samplingmethods;Spunyarns;Staplefibre;Testing;Tests;Textileproducts;Textiletesting;Textiles;Twine;Twistdetermination(textiles);Twistfactor;Twisting;Untwistmethods;Yarn;Yarntesting;Yarns
【摘要】:Specifiesamethodforthedeterminationofthedirectionoftwistinyarns,theamountoftwist,intermsofturnsperunitlength,andthechangeinlengthonuntwisting,bythedirectcountingmethod.Applicabletosingle,foldedandcabledyarns.Replacesthefirstedition,whichhasbeentechnicallyrevised.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:9P;A4
【正文语种】:英语
【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
