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QJ 1687-1989 半导体集成电路直流稳压器空白详细规范

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基本信息
标准名称:半导体集成电路直流稳压器空白详细规范
中标分类: 航空、航天 >> 航空器与航天器零部件 >> 电子元器件
发布日期:1989-02-14
实施日期:1989-10-01
首发日期:
作废日期:
出版日期:
页数:7页
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所属分类: 航空 航天 航空器与航天器零部件 电子元器件
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【英文标准名称】:Tolerancesforfasteners;partI,bolts,screwsandnutswiththreaddiameters1,6150mmandproductgradesA,BandC
【原文标准名称】:紧固件公差.第1部分:螺纹直径在1.6(包括1.6)至150(包括150)mm之间产品等级为A.B及C的螺栓.螺钉和螺母的公差
【标准号】:DINISO4759-1-1980
【标准状态】:作废
【国别】:德国
【发布日期】:1980-05
【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】:位置公差;螺钉;公差;形状公差;尺寸公差;设计;尺寸;紧固件;螺母;螺栓
【英文主题词】:dimensionaltolerances;tolerances;bolts;tolerancesofposition;formtolerances;design;fasteners;nuts;nuts(fasteners);dimensions;screws(bolts);screws;tolerances(measurement)
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_10;21_060_20
【页数】:18P;A4
【正文语种】:德语


【英文标准名称】:Banking-Securefiletransfer(retail)
【原文标准名称】:银行业务.安全文件传输(零售)
【标准号】:BSISO15668-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-04-15
【实施或试行日期】:2000-04-15
【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】:数据传送;数据安全;零售;计算机软件;算法;数据存储保护;数据完整性;文件;金融;密码;信息交流;验证;银行
【英文主题词】:Algorithms;Authentication;Authenticitytest;Bankoperations;Creditcards;Datatransfer;Definition;Definitions;Filetransfer;Files;Financialtransactions;Identitycards;Retailtrade;Safety;Services
【摘要】:Incontrasttofiletransfersinawholesalebankingenvironmentcharacterisedbyexchangesoflargevolume,betweenmainframes,inarelativelyhigh-securityenvironment("bulkfiletransfers");thoseinaretailbankingenvironmentarecharacterisedbylowvolumesandalowerdegreeofreliabilityofenvironmentinwhichdownloadeddevicesareoperated.Suchdevicesmaybe,butnotlimitedto,anelectronicpointofsaleterminal(EPOS),anautomatedvendingmachine(AVM),anautomatedtellermachine(ATM),oramerchantserverincommunicationwithpaymentgateways.Itisassumedthatapre-establishedrelationshipexistsbetweentheentitiesinvolvedinthesecurefiletransfer,especiallytocoverthelegalandcommercialaspectsrelatedtothefiletransferliabilities.ThisInternationalStandardappliestothedifferentkindsoffiletransferusedinretailbankingenvironment,butdoesnotcovertransactionmessagesidentifiedinISO8583.Thetransfermayrequiretimeliness,andrequiresatleastoneofthefollowingsecurityservices:—messageoriginauthentication;—receiverauthentication;—integrity;—confidentiality;—nonrepudiationoforigin;—nonrepudiationofdelivery;—auditability.Itisassumedthatalldataforwardedbytheoriginatorshallhavebeenconfirmedaslegitimateandcorrectpriortothetransfer.Thedifferenttypesoffilestobetransferredcouldcontain:—software;—theretailtransactionswhichhavebeenperformedandregistered,(uploading);—technicaldatarelatedtoanacquirer(accessparameters...),(downloading);—applicationdatarelatedtoanacquirer(BINlist,hotlist,...),(downloading).Characteristicsofsuchfiletransfersarethefollowing:a)thetypeofdatatobetransferredcanbe—non-secretdata(collectionofretailtransactions,technicaldataandapplicationdata);or—secretdata.b)thenumberofentitiestoreceivethedatacanbe:—one;—morethanone(broadcastwitheventhousandsofreceivers).c)thecommunicationchannelscanconsistofoneorbothofthefollowingexamples:—telecommunication:publicnetwork,privatenetwork;d)thenatureofthetransfercanbe:—direct-connect,real-timetransfer(alsoknownascircuitswitching);or—store-and-forwardtransfer(alsoknownasmessageswitching).NOTEThisInternationalStandardconsidersthesecurityserviceduringthetransfer.RequirementstoensurethattransferredfileshavenotbeenalteredaftertransferachievementareoutsidethescopeofthisInternationalStandard.PermissibleformsofSecureFileTransferTransferofSecuredFilesThetransferfunctiondoesnotprovideanysecurityservicesbutincludesonlycommunicationservices.Inthiscasethefileshallbesecuredpriortothetransfer.Securityismanagedbytheoriginatorandthereceiverthemselves.Theyneednottrustthelowerlevels.Thereisnosecurityaddedbythecommunicationlevel(senderandreceiver).SFT=SecureFileTransferSecuredtransferoffilesInthiscase,thesecurityistakenintoaccountonlyfromthesendertothereceiverandtheoriginatorfullytruststhesender.Oneexampleiswheretheoriginatoristhesenderandthesecurityisdelegatedtothetransferlevel.Thisisnotendtoendsecurityasthereisnosecurityaddedbytheoriginator.Inthiscase,thetransferfunctionfullyincludesthesecurityservices.Thefileneednotbesecuredpriortothesecuredtransfertakingplace.SecuredtransferofsecuredfilesThesecurityfunctionscanbesplitupbetweenthesecurityfunctionandthetransferfunction.Oneexampleiswheretheoriginatorcreatesafile,signsitwiththeprivatesignaturekey,andenciphersthefilewithakeyknownonlybytheenduser(thereceiver).Theconcerninthisexampleistopreventanyonewithinthesendersorganisationfromseeingthecontentoftheoriginatorsfile.
【中国标准分类号】:A11
【国际标准分类号】:35_040;35_240_15
【页数】:42P.;A4
【正文语种】:英语