SAE AIR1174 Index of Starting System Specifications and Standards

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Product Code:SAE AIR1174
Title:Index of Starting System Specifications and Standards
Issuing Committee:Ae-6 Starting Systems And Auxiliary Power Committee
Scope:This report lists military and industry specifications and standards which are used in aerospace engine starting and auxiliary powr systems. Listings are provided as follows:Section 2. Topic ListingSection 3. Numerical ListingSection 4. Alphabetical ListingOnly those hardware standards which have been specifically designed for engine starting systems are listed. Revisions and amendments which are current for these specifications and standards are not listed.
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【英文标准名称】:Informationtechnology-Securitytechniques-Hash-functions-Hash-functionsusingmodulararithmetic
【原文标准名称】:信息技术.保密技术.杂乱信号函数.使用模数计算的杂乱信号函数
【标准号】:BSISO/IEC10118-4-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-03-15
【实施或试行日期】:1999-03-15
【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】:数据处理;数据传输;代码转换;信息交流;泛函分析;文献索引;数学计算;传播方式;识别方法;数据块;通信规程;文电;数据存储保护;数据压缩;字符集;函数;算术;数据转换;数据代码;代码字符集;代码表示;字符串;编码(数据转换);模数
【英文主题词】:Dataprocessing;Dataprotection;Datasecurity;Definition;Definitions;Hash-functions;Informationinterchange;Informationtechnology;Specification(approval)
【摘要】:ThispartofISO/IEC10118specifiestwohash-functionswhichmakeuseofmodulararithmetic.Thesehash-func-tions,whicharebelievedtobecollision-resistant,compressmessagesofarbitrarybutlimitedlengthtoahash-codewhoselengthisdeterminedbythelengthoftheprimenumberusedinthereduction-functiondefinedin7.3.Thus,thehash-codeiseasilyscaledtotheinputlengthofanymechanism(e.g.,signaturealgorithm,identificationscheme).Thehash-functionsspecifiedinthispartofISO/IEC10118,knownasMASH-1andMASH-2(ModularArithmeticSecureHash)areparticularlysuitableforenvironmentsinwhichimplementationsofmodulararithmeticofsufficientlengtharealreadyavailable.Thetwohash-functionsdifferonlyintheexponentusedintheround-function.
【中国标准分类号】:L80
【国际标准分类号】:35_040
【页数】:30P;A4
【正文语种】:英语