BS ISO/IEC 15945-2002 信息技术.安全性技术.对数字签字进行支持的TTP服务业务的规范

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【英文标准名称】:Informationtechnology-Securitytechniques-SpecificationofTTPservicestosupporttheapplicationofdigitalsignatures
【原文标准名称】:信息技术.安全性技术.对数字签字进行支持的TTP服务业务的规范
【标准号】:BSISO/IEC15945-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-03-15
【实施或试行日期】:2002-03-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传输;数据处理;数字签名;数字签名;签字;定义;定义;安全;信息技术;识别;数字的;信息交换;数据安全;数据交换
【英文主题词】:Dataexchange;Dataprocessing;Datasecurity;Datatransmission;Definition;Definitions;Digital;Digitalsignature;Digitalsignatures;Identification;Informationinterchange;Informationtechnology;Safety;Signatures
【摘要】:ThisRecommendation|InternationalStandardwilldefinethoseTTPservicesneededtosupporttheapplicationofdigitalsignaturesforthepurposeofnon-repudiationofcreationofdocuments.ThisRecommendation|InternationalStandardwillalsodefineinterfacesandprotocolstoenableinteroperabilitybetweenentitiesassociatedwiththeseTTPservices.DefinitionsoftechnicalservicesandprotocolsarerequiredtoallowfortheimplementationofTTPservicesandrelatedcommercialapplications.ThisRecommendation|InternationalStandardfocuseson:-implementationandinteroperability;-servicespecifications;and-technicalrequirements.ThisRecommendation|InternationalStandarddoesnotdescribethemanagementofTTPsorotherorganizational,operationalorpersonalissues.ThosetopicsaremainlycoveredinITU-TRec.X.842|ISO/IECTR14516,Informationtechnology-Securitytechniques-GuidelinesontheuseandmanagementofTrustedThirdPartyservices.NOTE1-BecauseinteroperabilityisthemainissueofthisRecommendation|InternationalStandard,thefollowingrestrictionshold:i)OnlythoseserviceswhichmaybeofferedbyaTTP,eithertoendentitiesortoanotherTTP,arecoveredinthisRecommendation|InternationalStandard.ii)Onlythoseserviceswhichmayberequestedand/ordeliveredbymeansofstandardizabledigitalmessagesarecovered.iii)OnlythoseservicesforwhichwidelyacceptablestandardizedmessagescanbeagreeduponatthetimethisRecommendation|InternationalStandardispublishedarespecifiedindetail.Furtherserviceswillbespecifiedinseparatedocumentswhenwidelyacceptablestandardizedmessagesareavailableforthem.Inparticular,timestampingserviceswillbedefinedinaseparatedocument.NOTE2-ThedatastructuresandmessagesinthisRecommendation|InternationalStandardwillbespecifiedinaccordancetoRFCdocuments,RFC2510andRFC2511(forcertificatemanagementservices)andtoRFC2560(forOCSPservices).ThecertificaterequestformatalsoallowsinteroperabilitywithPKCS#10.SeeAnnexCforreferencestothedocumentsmentionedinthisNote.NOTE3-OtherstandardizationeffortsforTTPservicesinspecificenvironmentsandapplications,likeSETorEDIFACT,exist.TheseareoutsideofthescopeofthisRecommendation|InternationalStandard.NOTE4-ThisRecommendation|InternationalStandarddefinestechnicalspecificationsforservices.Thesespecificationsareindependentofpolicies,specificlegalregulations,andorganizationalmodels(which,forexample,mightdefinehowdutiesandresponsibilitiesaresharedbetweenCertificationAuthoritiesandRegistrationAuthorities).Ofcourse,thepolicyofTTPsofferingtheservicesdescribedinthisRecommendation|InternationalStandardwillneedtospecifyhowlegalregulationsandtheotheraspectsmentionedbeforewillbefulfilledbytheTTP.Inparticular,thepolicyhastospecifyhowthevalidityofdigitalsignaturesandcertificatesisdetermined.
【中国标准分类号】:M11
【国际标准分类号】:35_040
【页数】:62P;A4
【正文语种】:英语


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【英文标准名称】:InvertedTooth(Silent)ChainsandSprockets
【原文标准名称】:逆齿(无声)链和链轮齿
【标准号】:ASMEB29.2M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-06-25
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:链传动;链条;尺寸;逆齿链;负荷传动;米制的;动力传动工程;动力传输系统;公差(测量);齿形
【英文主题词】:Chaindrive;Chains;Dimensions;Invertedtoothchains;Loadtransmission;Metric;Powertransmissionengineering;Powertransmissionsystem;Powertransmissionsystems;Tolerances(measurement);Toothprofiles
【摘要】:ThisStandardincludesthefollowinginformationforInvertedTooth(Silent)Chains:(a)Nomenclature;(b)Generalconfiguration;(c)Numberingsystem;(d)Toleranceforchainlength;(e)Measuringloads;(f)Generalchaindimensionsfor3/8in.pitchchainandlarger;and(g)Chainwidthsandsprocket-faceprofilesfor3/8in.andlargerpitchchainandfor3/16in.pitchchain.ThisStandardalsoincludesthefollowinginformationforsprockets:(a)Toothformdimensionsfor3/8in.PitchChainandlargerandfor3/16in.pitchchain;(b)Diametersandmeasuringdimensionsfor3/8in.PitchChainandlargerandfor3/16in.PitchChain;(c)Tolerancesfordiameters,overpindimensionsandeccentricityfor3/8in.andlargerPitchChainandfor3/16in.PitchChain;(d)Hubdiametersfor3/8in.PitchChainandlarger;(e)Tabulationofpitchdiameter,outsidediameter,overpindimensionsandguidegroovediameterfor3/8in.PitchChainandlargerandfor3/16in.PitchChain.Alsoincludedis"SupplementaryInformation"whichcontainssuggestionsrelativetotheapplicationanduseofthechainscoveredbythisStandard.
【中国标准分类号】:J18
【国际标准分类号】:21_220_30
【页数】:44P.;A4
【正文语种】:英语


【英文标准名称】:SpecificationforHigh-TestGray-IronCastings
【原文标准名称】:评定钢、不锈钢及相关合金检验与测验组织和实验室的准则
【标准号】:ASTMA88
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:钢;实验室;合金钢;认可实验室;监督(认可)
【英文主题词】:
【摘要】:
【中国标准分类号】:H20
【国际标准分类号】:
【页数】:
【正文语种】: