enabling public verifiability and availability for secure data storage in cloud computing

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1、EvolvingSystemsDOI10.1007/s12530-013-9095-4ORIGINALPAPEREnablingpublicverifiabilityandavailabilityforsecuredatastorageincloudcomputingRashmiM.Jogdand·R.H.Goudar·GazalBegumSayed·PratikB.DhamanekarReceived:18February2013/Accepted:31August2013©Springer-VerlagBerlinHei

2、delberg2013AbstractTheuseofcloudcomputinghasincreasedtriedtoassuredataavailabilitybyadoptingDepSkyrapidlyinmanyorganizations.CloudcomputingprovidesSystemmodelformulti-clouds.manybenefitsintermsoflowcostandaccessibilityofdata.CloudComputinghasbeenenvisionedasthenext

3、-gener-KeywordsCloud·Merklehashtree·Security·ationarchitectureofITEnterprise.ItmovestheapplicationStorage·Availability·Optimisationsoftwareanddatabasestothecentralizedlargedatacenters,wherethemanagementofthedataandservicesmaynotbefullytrustworthy.Themajoradvantage

4、withthistechnol-1Introductionogyisitiscostefficient.Buttherefollowsakeydisadvantageassociatedwithit,thedisadvantagewithitisCloudcomputingistheuseofcomputingresources(hard-thesecurityissuesrelatedtothedatastoredonclouds.Wewareandsoftware)thataredeliveredasaserviceov

5、erahavefirstidentifiedthepotentialsecurityproblemsandthenetwork.Itentrustsremoteservices.InthisdemandingworlddifficultieswithfullyextensionofdatadynamicsinthethereasontoadoptcloudcomputingoverstandardITcloudandserviceavailability.Whilepriorworksensuredeploymentsisflex

6、ibility,stability,rapidprovisioning,andremotedataintegrity,theylackpublicverifiabilityanddatareliability,scalabilityandgreensolutions.Itreliesonsharingavailability.Hencetheaimhereistoensuredataintegrityofresourcestoachievecoherenceandeconomiesofscalewithpublicverifi

7、abilityandavailability.Wehavecon-similartoautilityoveranetwork.Theutilitiescanbeleasedstructedanelegantverificationwithaccessrightsschemeandreleasedbyuserthroughinternetondemandbasis.Basicforseamlessintegrationofthesetwosalientfeaturesinourarchitectureofthecloudcom

8、putinghavethreelayersnamelyprotocoldesign.ThispaperinparticulartriestoachieveInfrastructureasaservice(IaaS),platformasaservice(PaaS)publicverifiabilityby