Cloud Computing Security Threats and Responses

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1、CloudComputingSecurityThreatsandResponsesFarzadSabahiFacultyofComputerEngineeringAzadUniversityIranfsabahi@ieee.orgAbstract-Cloudcomputingisoneoftoday'smostexcitingHybridclouds.Apubliccloudisstandardmodelwhichtechnologiesduetoitsabilitytoreducecostsassociatedwithprovidersmakeseveralresources,suchas

2、applicationsandcomputingwhileincreasingflexibilityandscalabilityforstorage,availabletothepublic.Publiccloudservicesmaybecomputerprocesses.Duringthepastfewyears,cloudfreeornot.Inpubliccloudswhichtheyarerunningcomputinghasgrownfrombeingapromisingbusinessideatoapplicationsexternallybylargeserviceprovi

3、dersandoffersoneofthefastestgrowingpartsoftheITindustry.ITsomebenefitsoverprivateclouds.PrivateCloudreferstoorganizationshaveexpressesconcernaboutcriticalissuesinternalservicesofabusinessthatisnotavailablefor(suchassecurity)thatexistwiththewidespreadordinarypeople.EssentiallyPrivatecloudsareamarket

4、ingimplementationofcloudcomputing.Thesetypesofconcernstermforanarchitecturethatprovideshostedservicestooriginatefromthefactthatdataisstoredremotelyfromtheparticulargroupofpeoplebehindafirewall.Hybridcloudiscustomer'slocation;infact,itcanbestoredatanylocation.anenvironmentthatacompanyprovidesandcont

5、rolssomeSecurity,inparticular,isoneofthemostargued-aboutissuesresourcesinternallyandhassomeothersforpublicuse.Alsointhecloudcomputingfield;severalenterpriseslookatcloudthereiscombinationofprivateandpubliccloudsthatcalledcomputingwarilyduetoprojectedsecurityrisks.Therisksofcompromisedsecurityandpriv

6、acymaybeloweroverall,Hybridcloud.Inthistype,cloudproviderhasaservicethathowever,withcloudcomputingthantheywouldbeifthedatahasprivatecloudpartwhichonlyaccessiblebycertifiedstaffweretobestoredonindividualmachinesinsteadofinasoandprotectedbyfirewallsfromoutsideaccessingandacalled"cloud"(thenetworkofco

7、mputersusedforremotepubliccloudenvironmentwhichexternaluserscanaccesstostorageandmaintenance).Comparisonofthebenefitsandit.Therearethreemajortypesofserviceinthecloudrisksofcloudcomputingwiththoseofthestatus