DIN 41559 Bb.2-1960 9脚微型(诺瓦尔型管)的管座.技术数据和测量条件
作者:标准资料网 时间:2024-05-17 13:37:05 浏览:9591
来源:标准资料网
【英文标准名称】:Socketsforminiaturetubeswith9pins(nine-pintubes);technicaldataandmeasurementconditions
【原文标准名称】:9脚微型(诺瓦尔型管)的管座.技术数据和测量条件
【标准号】:DIN41559Bb.2-1960
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
MIL-H-5606G (NOTICE 1), MILITARY SPECIFICATION: HYDRAULIC FLUID, PETROLEUM BASE; AIRCRAFT, MISSILE, AND ORDNANCE (29 MAR 1996) [S/S BY MIL-PRF-5606H]., MIL-H-5606G is inactive for new design and is no longer used, except for replacement purposes.【英文标准名称】:Informationtechnology-Securitytechniques-Digitalsignatureschemesgivingmessagerecovery-Integerfactorizationbasedmechanisms
【原文标准名称】:信息技术.安全技术.使电文恢复的数字签名方案.基于整数因子分解的机制
【标准号】:BSISO/IEC9796-2-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-10-24
【实施或试行日期】:2002-10-24
【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】:文本处理;签字;数据传输;信息技术;数据交换;数据保护;数字签名;数字的;数据处理;信息交换;安全;数据安全;识别;定义
【英文主题词】:Dataexchange;Dataprocessing;Dataprotection;Datasecurity;Datatransmission;Definition;Definitions;Digital;Digitalsignature;Digitalsignatures;Identification;Informationinterchange;Informationtechnology;Safety;Signatures;Textprocessings
【摘要】:ThispartofISO/IEC9796specifiesthreedigitalsignatureschemesgivingmessagerecovery,twoofwhicharedeterministic(non-randomized)andoneofwhichisrandomized.Thesecurityofallthreeschemesisbasedonthedifficultyoffactorizinglargenumbers.Allthreeschemescanprovideeithertotalorpartialmessagerecovery.ThemethodforkeyproductionforthethreesignatureschemesisspecifiedinthispartofISO/IEC9796.However,techniquesforkeymanagementandforrandomnumbergeneration(asrequiredfortherandomizedsignaturescheme),areoutsidethescopeofthispartofISO/IEC9796.Usersofthisstandardare,whereverpossible,recommendedtoadoptthesecondmechanism(Digitalsignaturescheme2).However,inenvironmentswheregenerationofrandomvariablesbythesignerisdeemedinfeasible,thenDigitalsignaturescheme3isrecommended.Digitalsignaturescheme1shallonlybeusedinenvironmentswherecompatibilityisrequiredwithsystemsimplementingthefirsteditionofthisstandard.However,Digitalsignaturescheme1isonlycompatiblewithsystemsimplementingthefirsteditionofthisstandardthatusehash-codesofatleast160bits.
【中国标准分类号】:L70
【国际标准分类号】:
【页数】:58P.;A4
【正文语种】:英语
