物网数据安全一致性与分布式账本技术

物联网数据安全一致性与分布式账本技术,熊志敏(JimmyXiong),内容概要,物联网数据安全一致性的重要性区块链等分布式账本技术介绍分布式账本技术在物联网中的应用,物联网的演变历程,国际电信联盟曾在报告中描绘“物联网”时代的图景:当司机出现操作失误时汽车会自动报警;公文包会提醒主人忘带了什么东西;衣服会“告诉”洗衣机对颜色和水温的要求等等。,连接与数据的指数增长,物联网数据安全挑战,2016.10.21aRealBlackFriday,US$110Mlossjustonemorning,Themurdereris,物联网发展中的痛点,什么是分布式账本,分布式账本技术特点,不可篡改可追溯时间戳非对称加密去中心化,区块链等分布式账本技术,区块链Blockchain,缠结Tangle有向无环图(DAG/DirectedAcyclicGraph),除了”币”以外区块链还能做什么？,IOTA：创新的物联网分布式账本技术,TheTangle,Themainfeatureofthisnovelcryptocurrencyisthetangle,adirectedacyclicgraph(DAG)forstoringtransactions.Thetanglenaturallysucceedstheblockchainasitsnextevolutionarystep,andoffersfeaturesthatarerequiredtoestablishamachine-to-machinemicropaymentsystem.,TheTangle,2015-Prof.SergueiPopov,Blockchain,IOTATangle,ConsensusinIOTAvs.Blockchain,缠结技术使得物联网行业应用分布式账本技术成为可能！,IOTA应用领域,MAM,DataIntegritySecure,authenticatedandsymmetricallyencrypteddatastreamswithforwardsecrecy.,公有,私有,Qubic,OraclesSmartContractsDistributedComputing,QuorumBasedComputing,BoschXDK110andMaskedAuthenticationMessaging,IOTAMAM运行BoschXDK(32-bitcortex)安全的传感器数据通过IOTA传输到云端小额支付到云端,RuuviTag+MAM=Awesome,MAMisrunningonatinyBluetoothLEbeaconthatcollectstemperature,airhumidityandmore.,按需支付小额支付,定价模型Pay-Per-X,汽车行业应用,DocumentationofOTAFirmwareupdatesIntegrationofIOTAintolegacysystemTransparencyandtrustwithauthoritiesand3rdparties,TerryShane,CEOofRefinedDataSolutionsInc.,presentsaproof-of-conceptforasituation-basedcarinsurancemodelduringNewCOintheBiotasphere,readingdatafromaTeslaXandstreamingittotheIOTAtangle,payinginsurancefeesbasedondriverbehaviour.Apparently,Shanewasalreadyintalkswithinsurers,IOTA充电桩,数据市场,IOTA使安全储存，买卖，获取数据流成为可能,其他应用-身份认证，医疗，航空航天，工业4.0,智慧城市,Comput.Struct.Biotech.J.2018,16,257,SpacebitannouncestoexploretheIOTAarchitecture,ensuringinteroperabilitywithEOS,whichwillincludesomeofthefirstQubicprotocollayerapplicationsovertheTangle,usingIOTAforspecificspacerelatedapplicationssuchasanIoTnetworkofmultiplespacevehiclesusingQubicforAIandoutsourcedheavycomputing.,Space&DLT,TheNexusofBlockchainandSpaceinajointinitiativewiththeGIZandOrbitRecyclingatthe69thinternationalastronauticalcongressinBremen,Germany.,FujitsuwithIOTAatHannoverMesse2018,工业4.0未来智慧工厂&人工智能SmarteMobilyandCo-creation,Forthenextfiveyears,thecitiesofTrondheim,Limerick,AlbaIulia,Pisek,Sestao,SmolyanandVoruwillexperimentonhowtobecomesmartpositiveenergycities,thatusedigitalservicestoimprovequalityoflifeforandtogetherwithalloftheircitizens,generatemoreenergythantheyconsume,andexchangeexperienceswithcitiesacrossEuropetolearnfaster,together.UndertheleadershipoftheNorwegianUniversityofScienceandTechnology(NTNU),thesesevencitieswilldevelopandtestnewsolutionstogetherwithanimpressivelistof11largeentreprises,9SMEs,3non-for-profitorganisationsand2universities,coveringtheentirevaluechain:IESR&D,PowelAS,UniversityofLimerick,EnergyAgencyofPlovdiv,FutureAnalyticsConsulting,Research2MarketSolutions,ISOCARP,TrnderEnergiKraftAS,ABBNorway,ATB,AVISBudgetGroup,StatkraftVarmeAS,ESBInnovationRoILtd,ESBNetwo