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ANSI/INCITS/ISO/IEC 10118-3AMD 1-2009 信息技术.安全技术.散列函数.第3部分:专用散列函数.修改件1:专用散列函数8(SHA-224)

作者:标准资料网 时间:2024-05-05 08:13:54  浏览:8362   来源:标准资料网
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【英文标准名称】:Informationtechnology-Securitytechniques-Hash-functions-Part3:Dedicatedhash-functions-Amendment1:DedicatedHash-Function8(SHA-224)
【原文标准名称】:信息技术.安全技术.散列函数.第3部分:专用散列函数.修改件1:专用散列函数8(SHA-224)
【标准号】:ANSI/INCITS/ISO/IEC10118-3AMD1-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:缩写;算法;数据块;数据处理;数据保护;数据安全;散列函数;信息技术;规范(验收);符号
【英文主题词】:Abbreviations;Algorithms;Datablocks;Dataprocessing;Dataprotection;Datasecurity;Hash-functions;Informationtechnology;Specification(approval);Symbols
【摘要】:
【中国标准分类号】:L80
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语


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【英文标准名称】:Nuclearpowerplant-Instrumentationandcontrolforsystemsimportanttosafety;Generalrequirementsforsystems
【原文标准名称】:核电厂对安全重要的系统的仪器仪表和控制设备系统的一般要求
【标准号】:IEC61513-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC45A
【标准类型】:()
【标准水平】:()
【中文主题词】:检验;核电厂;仪器装置;核安全;分类(文献);安全研究;危险分析;加压水冷反应堆;概率;定义;核技术;核反应堆
【英文主题词】:Checks;Classifying(documents);Computerizedcontrol;Controltechnology;Definition;Definitions;Electricalengineering;Englishlanguage;Instrumentation;Nuclearpowerplants;Nuclearreactors;Nuclearsafety;Nucleartechnology;Pressurizedwaterreactors;Probability;Reactorinstrumentation;Reactorsafety;Reactorvessels;Riskanalysis;Safety;Safetyengineering;Safetystudies
【摘要】:1GeneralI&Csystemsimportanttosafetymaybeimplementedusingconventionalhard-wiredequip-ment,computer-based(CB)equipmentorbyusingacombinationofbothtypesofequipment.ThisInternationalStandardprovidesrequirementsandrecommendations(seenote)forthetotalI&Csystemarchitecturewhichmaycontaineitherorbothtechnologies.NOTEInthefollowing,thetermrequirementsisusedasacomprehensivetermforbothrequirementsandrecommendations.Thedistinctionappearsatthelevelofthespecificprovisions,whererequirementsareexpressedby"shall"andrecommendationsby"should".Thisstandardhighlightstheneedforcompleteandpreciserequirements,derivedfromtheplantsafetygoals,asapre-requisiteforgeneratingthecomprehensiverequirementsforthetotalI&Csystemarchitecture,andhencefortheindividualI&Csystemsimportanttosafety.ThisstandardintroducestheconceptofasafetylifecycleforthetotalI&Csystemarchitecture,andasafetylifecyclefortheindividualsystems.Thelifecyclesillustratedin,andfollowedby,thisstandardarenottheonlyonespossible;otherlifecyclesmaybefollowed,providedthattheobjectivesstatedinthisstandardaresatisfied.2Application:newandpre-existingplantsThisstandardappliestotheI&CofnewnuclearpowerplantsaswellastoI&Cup-gradingorback-fittingofexistingplants.Forexistingplants,onlyasubsetofrequirementsisapplicableandthissubsetisidentifiedatthebeginningofanyproject.3FrameworkFigure1presentstheoverallframeworkofthisstandard,withitsnormativeclauses:·clause5addressesthetotalarchitectureoftheI&Csystemsimportanttosafety:-definingrequirementsfortheI&Cfunctions,andassociatedsystemsandequipment(I&CFSE)derivedfromthesafetyanalysisoftheNPP,thecategorisationofI&Cfunctions,andtheplantlay-outandoperationcontext;-structuringthetotalityoftheI&Carchitecture,dividingitintoanumberofsystemsandassigningtheI&Cfunctionstosystems.Designcriteriaareidentified,includingthosetogivedefenceindepthandtominimisepotentialforcommoncausefailure(CCF);-planningthetotalarchitectureofI&Csystems.·clause6addressestherequirementsfortheindividualI&Csystemsimportanttosafety,particularlytherequirementsforcomputer-basedsystems;·clauses7and8addresstheoverallintegration,commissioning,operationandmaintenanceoftheI&Csystems;·annexAhighlightstherelationsbetweenIAEAandbasicsafetyconceptsthatareusedthroughoutthisstandard;·annexBprovidesinformationonthecategorisation/classificationprinciples;·annexCgivesexamplesofI&CsensitivitytoCCF;·annexDprovidesguidancetosupportcomparisonofthisstandardwithparts1,2and4ofIEC61508.ThisannexsurveysthemainrequirementsofIEC61508toverifythattheissuesrelevanttosafetyareadequatelyaddressed,considerstheuseofcommontermsandexplainsthereasonforadoptingdifferentorcomplementarytechniquesorterms.
【中国标准分类号】:F60
【国际标准分类号】:27_120_20
【页数】:189P.;A4
【正文语种】:英语


【英文标准名称】:Contractprocedureforbuildingworks;partC:generaltechnicalspecificationsforbuildingworks;insulationworksontechnicalinstallations
【原文标准名称】:VOB建筑工程主管承包条例.第C部分:建筑工程通用技术合同规程(ATV).技术设备的隔热措施
【标准号】:DIN18421-1988
【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】:



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