【英文标准名称】:Informationtechnology-Securitytechniques-Encryptionalgorithms-Part2:Asymmetricciphers
【原文标准名称】:信息技术.安全技术.加密算法.第2部分:不对称密码
【标准号】:ISO/IEC18033-2-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC27
【标准类型】:()
【标准水平】:()
【中文主题词】:算法;使用;不对称的;密码;编码;数据处理;数据保护;数据安全;定义;加密;信息处理;信息技术;特性;安全;句法
【英文主题词】:Algorithms;Applications;Asymmetrical;Ciphers;Coding;Dataprocessing;Dataprotection;Datasecurity;Definition;Definitions;Encryption;Informationprocessing;Informationtechnology;Properties;Safety;Syntax
【摘要】:ThispartofISO/IEC18033specifiesseveralasymmetricciphers.Thesespecificationsprescribethefunctionalinterfacesandcorrectmethodsofuseofsuchciphersingeneral,aswellastheprecisefunctionalityandciphertextformatforseveralspecificasymmetricciphers(althoughconformingsystemsmaychoosetousealternativeformatsforstoringandtransmittingcipher-texts).Anormativeannex(AnnexA)givesASN.1syntaxforobjectidentifiers,publickeys,andparameterstructurestobeassociatedwiththealgorithmsspecifiedinthispartofISO/IEC18033.However,thesespecificationsdonotprescribeprotocolsforreliablyobtainingapublickey,forproofofpossessionofaprivatekey,orforvalidationofeitherpublicorprivatekeys;seeISO/IEC11770-3forguidanceonsuchkeymanagementissues.TheasymmetricciphersthatarespecifiedinthispartofISO/IEC18033areindicatedinClause7.6.NOTEBriefly,theasymmetricciphersare:-ECIES-HC;PSEC-HC;ACE-HC:generichybridciphersbasedonElGamalencryption;-RSA-HC:agenerichybridcipherbasedontheRSAtransform;-RSAES:theOAEPpaddingschemeappliedtotheRSAtransform;-HIME(R):aschemebasedonthehardnessoffactoring.
【中国标准分类号】:L80
【国际标准分类号】:35_040
【页数】:125P;A4
【正文语种】:英语


【英文标准名称】:PerformanceRequirementsforFreezeResistantSanitaryYardHydrantswithBackflowProtection
【原文标准名称】:带回流保护装置的环卫消防水龙头的防冻性能要求
【标准号】:ANSI/ASSE1057-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【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】:事故预防;反虹吸系统;回流;污染;损伤;灾害控制;灭火设备;消防的;冻结;给水栓;性能要求;饮用水;保护(装置);耐力;给水
【英文主题词】:Accidentprevention;Anti-siphonagesystems;Backflow;Contamination;Damage;Disastercontrol;Fireextinguishingequipment;Firefighting;Freezing;Hydrants;Performancerequirements;Potablewater;Protection;Resistance;Watersupply
【摘要】:Thepurposeoffreezeresistantsanitaryyardhydrantsistosupplypotablewaterwithoutdangerofdamagetothedeviceduetofreezing,toprovideprotectionofthepotablewatersupplyfromcontaminationduetogroundwater,andtopreventbackflowinaccordancewiththebackflowpreventiondeviceselected.
【中国标准分类号】:C84
【国际标准分类号】:13_220_10
【页数】:
【正文语种】:英语