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MIL-HDBK-103AA

时间:2024-05-10 18:52:03 来源: 标准资料网 作者:标准资料网 阅读:9538
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MIL-HDBK-103AA, DEPARTMENT OF DEFENSE HANDBOOK: LIST OF STANDARD MICROCIRCUIT DRAWINGS (19 SEP 2007)., The Standard Microcircuit Drawing Program (SMDP) is directly under the auspices of the DoD Parts Management Program (PMP). The PMP is implemented by MIL-HDBK-512, "Parts Management." The PMP will be the avenue for screening candidate parts for the SMDP by the DSCC Military Parts Control Advisory Group (MPCAG).

 
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【英文标准名称】:Informationtechnology-Securitytechniques-Encryptionalgorithms-Streamciphers
【原文标准名称】:信息技术.安全技术.加密算法.序列密码
【标准号】:BSISO/IEC18033-4-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-12-05
【实施或试行日期】:2005-12-05
【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】:算法;密码;编码;数据处理;数据安全;定义;加密;信息处理;信息技术;特性;安全;应用
【英文主题词】:Algorithms;Ciphers;Coding;Dataprocessing;Datasecurity;Definition;Definitions;Encryption;Informationprocessing;Informationtechnology;Properties;Safety;Use
【摘要】:ThispartofISO/IEC18033specifiesstreamcipheralgorithms.Astreamcipherisanencryptionmechanismthatusesakeystreamtoencryptaplaintextinbitwiseorblock-wisemanner.Therearetwotypesofstreamcipher:asynchronousstreamcipher,inwhichthekeystreamisonlygeneratedfromthesecretkey(andaninitializationvector)andaself-synchronizingstreamcipher,inwhichthekeystreamisgeneratedfromthesecretkeyandsomepastciphertexts(andaninitializationvector).TypicallytheencryptionoperationistheadditivebitwiseXORoperationbetweenakeystreamandthemessage.ThispartofISO/IEC18033describesbothpseudorandomnumbergeneratorsforproducingkeystream,andoutputfunctionsforstreamciphers.ThealgorithmsspecifiedinthispartofISO/IEC18033havebeenassignedobjectidentifiersinaccordancewithISO/IEC9834.ThelistofassignedobjectidentifiersisgiveninAnnexC.Anychangetothespecificationofthealgorithmsresultinginachangeoffunctionalbehaviourwillresultinachangeoftheobjectidentifierassignedtothealgorithm.NOTE1-Inapplicationswhereacombinationofalgorithmsisbeingused,orwhenanalgorithmisparameterizedbythechoiceofacombinationofotheralgorithms,thecombinationmaybespecifiedasasequenceofobjectidentifiers.Alternatively,theobjectidentifiersoflowerlayeralgorithmsmaybeincludedintheparameterfieldofthehigherlayeralgorithm'sidentifierstructure.Forexample,theobjectidentifierofablockciphercouldbeincludedasaparameterinthealgorithmidentifierstructureforakeystreamgenerator.ThealgorithmidentifierstructureisdefinedinISO/IEC9594-8.NOTE2-Theencodingofobjectidentifiersisapplicationdependent.
【中国标准分类号】:L80
【国际标准分类号】:35_040
【页数】:52P.;A4
【正文语种】:英语


【英文标准名称】:Classificationofenvironmentalconditions;part3:classificationofgroupsofenvironmentalparametersandtheirseverities;stationaryuseatnon-weatherprotectedlocations(IEC721-3-4:1987+A1:1991);GermanversionEN60721-3-4:1993
【原文标准名称】:环境条件分类.第3部分:环境参数组分类及其严酷程度分级.第4节:在无天气防护位置固定使用的产品
【标准号】:DINEN60721-3-4-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-06
【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】:测量;天气;刀片;极限(数学);分类;环境;影响的环境因素;静止的;环境条件
【英文主题词】:stationary;classification;environmentalconditions;measurement;environment;weather;environmentalfactorofinfluence;limits(mathematics);inserts
【摘要】:
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:18P;A4
【正文语种】:德语