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1、PrivacyAwareIncentiveMechanismtoCollectMobileDataWhilePreventingDuplicationJunggabSon,DonghyunKim,RasheedHussainy,AladeTokuta,Sung-SikKwon,andJung-TaekSeozxDepartmentofMathematicsandPhysics,NorthCarolinaCentralUniversity,Durham,NC,27707Email:fjson,donghyun.kim,atokut
2、a,skwong@nccu.eduyDepartmentofComputerScience,InnopolisUniversity,Kazan,RussiaEmail:rasheed1984@gmail.comzTheAttachedInstituteofETRI,Daejeon,SouthKorea.Email:seojt@ensec.re.krxCorrespondingAuthor.AbstractTherecenttechnologicaladvancesinmobilede-Previousresearchregardingse
3、nsingdatashowthatthevicessuchassmartphonesfosterawidevarietyofemergingusersareassumedtobevolunteersfortheirapplications[1].applicationswhichconsiderusersastheprovidersaswellasHowever,userscanbeselfishinrealworldandthusareconsumersofthehighlyvaluablerealworlddatafromthelike
4、lynottopermitotherstousetheirresourceswithoutdevices.Interestinglyenough,manyoftheexistingresearchesrelatedtothistopicimplicitlyassumethattheuserswillactivelysufficientcompensation.Therefore,aserviceprovidermaynotprovidemobilesensingdatatoenabletheapplicationswithoutbeable
5、toobtainsufficientamountofsensingdatatorunanycompensation,whichisnotnecessarilytrueformanyreasons,theirapplications.Therefore,anincentiveschemeisneedede.g.extendbatterylifetime,improvesystemperformance,etc.,tomotivateusersandobtainbettersensingdata.However,andthusmanyusers
6、areratherdormantinpractice.Therefore,sensingdatacontainsvariouskindsofsensitiveinformationthereisanurgentneedtodevelopaproperincentivemechanismfortheapplicationstotransformtheuserstobemoreactivesothatisrelatedtousersprivacysuchaslocation,health,activity,thattheapplication
7、scancollectmuch-neededhigh-qualitydata.socialevent,billingandsoon.AnadversarycantracethepathOnecommonkeychallengetorealizetheincentivemechanismsisofauserscarbyanalyzingtrafficsensingdataaswellasfigurehowtopreservetheprivacyoftheusersastheywillberequestedoutaboutusersmedical
8、statusbyanalyzingbodysensingdatatoprovidepossibly-privacy-invasivemobiledata.Ananonymoususedforh
