BS ISO/IEC 14888-2-2008 信息技术.安全技术.带附录的数字签名.基于整数因子分解机制

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【英文标准名称】:Informationtechnology-Securitytechniques-Digitalsignatureswithappendix-Integerfactorizationbasedmechanisms
【原文标准名称】:信息技术.安全技术.带附录的数字签名.基于整数因子分解机制
【标准号】:BSISO/IEC14888-2-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-05-30
【实施或试行日期】:2008-05-30
【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】:附录;数据处理;数据保护;数据安全;数据传输;定义;数字的;数字签名;识别;识别保证;信息交流;信息交换;信息技术;IT安全;机械;安全;签名
【英文主题词】:Annexes(documents);Dataprocessing;Dataprotection;Datasecurity;Datatransmission;Definition;Definitions;Digital;Digitalsignature;Digitalsignatures;Identification;Identificationassurance;Informationexchange;Informationinterchange;Informationtechnology;ITsecurity;Mechanism;Safety;Signatures
【摘要】:ThispartofISO/IEC14888specifiesdigitalsignatureswithappendixwhosesecurityisbasedonthedifficultyoffactoringthemodulusinuse.Foreachsignaturescheme,itspecifies:a)therelationshipsandconstraintsbetweenallthedataelementsrequiredforsigningandverifying;b)asignaturemechanism,i.e.,howtoproduceasignatureofamessagewiththedataelementsrequiredforsigning;c)averificationmechanism,i.e.,howtoverifyasignatureofamessagewiththedataelementsrequiredforverifying.Theproductionofkeypairsrequiresrandombitsandprimenumbers.Theproductionofsignaturesoftenrequiresrandombits.TechniquesforproducingrandombitsandprimenumbersareoutsidethescopeofthispartofISO/IEC14888.Forfurtherinformation,seeISO/IEC18031[33]andISO/IEC18032[34].Variousmeansareavailabletoobtainareliablecopyofthepublicverificationkey,e.g.,apublickeycertificate.TechniquesformanagingkeysandcertificatesareoutsidethescopeofthispartofISO/IEC14888.Forfurtherinformation,seeISO/IEC9594-8[27],ISO/IEC11770[31]andISO/IEC15945[32].
【中国标准分类号】:L80
【国际标准分类号】:35_040
【页数】:76P.;A4
【正文语种】:英语


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【英文标准名称】:Piercersforcandle-holders
【原文标准名称】:蜡烛台座的插口
【标准号】:DIN7409-1974
【标准状态】:作废
【国别】:德国
【发布日期】:1974-03
【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】:铝;材料;铜;设计;玻璃;钢;陶瓷;蜡烛;芯棒;蜡烛台;尺寸;木材
【英文主题词】:Aluminium;Candleholder;Candles;Ceramics;Copper;Design;Dimensions;Glass;Materials;Piercers;Steels;Wood
【摘要】:
【中国标准分类号】:Y89
【国际标准分类号】:97_180
【页数】:1P;A4
【正文语种】:德语


【英文标准名称】:ULStandardforSafetyResidentialPipeHeatingCable
【原文标准名称】:住宅用管道加热电缆UL安全性标准
【标准号】:UL2049BULLETIN-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-02-23
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Thesetestsareapplicabletojointsystemsofvariousmaterialsandconstructionthatareintendedforuseinlinearopeningsbetweenadjacentfireresistivestructures.1.2Thefireenduranceratingsforjointsystemsareintendedtoregisterperformanceduringtheperiodoffireexposureandarenotintendedtobeinterpretedashavingdeterminedtheacceptabilityofthejointsystemsforusebeforeorafterfireexposure.Theintentofthesemethodsistodevelopdatatoassistothersindeterminingthesuitabilityofthejointsystemswherefireresistanceisrequired.1.3Theserequirementsareintendedtoevaluatethelengthoftimethatthetypesofjointsystemsspecifiedin1.1willcontainafireduringapredeterminedtestexposure.Thetestevaluatesthejointsystem'sresistancetoheatand,insomeinstances,toahosestream,whilecarryinganappliedloadiftheassemblyisloadbearing.Themethodoftestingalsoincludesoptionalairleakageteststodeterminetherateofairleakagethroughjointsystemsresultingfromaspecifiedairpressuredifferenceappliedacrossthesurfaceofthejointsystems.1.4Undertheserequirementsajointsystemissubjectedtoastandardfireexposurecontrolledtoachievespecifiedtemperaturesthroughoutaspecifiedtimeperiod.Thisexposurebyit
【中国标准分类号】:K13
【国际标准分类号】:13_220_50
【页数】:
【正文语种】:英语