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CloudComputingPPTOutlineIntroductiontoCloudComputingTypesofCloudComputingCloudServiceProvidersSecurityinCloudComputingCosteffectiveness:Cloudproviderschargebasedonusage,providingcosteffectivesolutionsfore-commercebusinesses01IntroductiontoCloudComputingCloudcomputingisamodelthatprovidesconventionalandon-demandaccesstoasharedpoolofconfiguredcomputingresources(e.g.,networks,servers,storage,applications,andservices)thatcanbequicklyprovisionedandreleasedwithminimalmanagementeffortorserviceproviderinteractionItallowsuserstoaccessandusecomputingresourceswithouttheneedforknowledgeofthephysicallocationandconfigurationofthecomputingresourcesCloudcomputingprovidesawaytosharecomputingresourcesacrossmultipleusersandtodynamicallyscalecomputingresourcesbasedondemandDefinitionofCloudComputingCosteffectiveCloudcomputingallowsorganizationstopayforonlythecomputingresourcestheyuse,reducingcapitalexpensesandoperationalcostsCollaborationCloudcomputingenablesuserstocollaborateandsharedocuments,files,andotherresources,improvingteamproductivityDisasterRecoveryCloudcomputingprovidesasecureandreliablebackupsolutionfordataandapplications,protectingagainstdatalossandbusinesscontinuityScalabilityCloudcomputingallowsorganizationstodynamicallyscaletheircomputingresourcesupordownbasedondemand,improvingflexibilityandefficiencyAdvantagesofCloudComputingDisadvantagesofCloudComputingSecurityconcernsCloudcomputingrequirestrustinthirdpartyproviderstoprotectsensitivedataandcomplywithprivacyregulationsPerformanceissuesCloudcomputingreleasesoninternetconnectivity,whichmaynotberelatedorfastenoughforsomeapplicationsLimitedcontrolCloudcomputingprovidersmanagetheinfrastructure,whichmaylimitanorganization'sabilitytocustomizeoroptimizeperformanceComplexityCloudcomputingcanbecomplextoimplementandmanage,requiringexpertiseandresources02TypesofCloudComputingSummary:Byprovidingsoftwareapplicationsthroughthecloud,usersdonotneedtoinstallsoftware,butonlyneedtoaccessandusecloudservices.DetaileddescriptionUserscanachievethesamefunctionalityandhavetheabilitytoaccessdatathroughawebbrowser.Theproviderisresponsibleformaintainingandmanagingsoftwareapplicationstoensuretheirnormaloperation.Suitableforsmallandmedium-sizedenterprises,reducingsoftwarepurchaseandmaintenancecosts.0102030405SaaS(SoftwareasaService)Summary:Providesaplatformfordeveloping,testing,deploying,andmanagingapplications,eliminatingtheneedforuserstopurchaseandmaintaininfrastructure.PaaS(PlatformasaService)DetaileddescriptionTheproviderprovidesinfrastructuresuchasdevelopmenttools,databases,andservers,allowinguserstodevelop,test,anddeployapplicationsonthisplatform.PaaS(PlatformasaService)PaaS(PlatformasaService)Userscanfocusonapplicationdevelopmentwithoutworryingaboutinfrastructuremaintenanceandmanagement.Suitablefordevelopersandsoftwarevendors.Summary:Providevirtualizedcomputingresources,suchasservers,storagedevices,andnetworkdevices,thatuserscanconfigureanduseasneeded.DetaileddescriptionProvidersabstractcomputingresourcesthroughvirtualizationtechnology,allowinguserstorentcomputingresourcesondemand.Userscanflexiblyexpandcomputingresourcestomeetbusinessneedswithouttheneedtopurchaseandmaintainhardwareinfrastructure.Suitableforlargeenterprisesandorganizationsthatrequirehighscalabilityandflexibility.0102030405IaaS(InfrastructureasaService)Summary:Providecallablefunctionalmodules,anduserscancalldifferentfunctionalmodulesaccordingtotheirneedstobuildapplications.DetaileddescriptionTheproviderbreaksdowntheapplicationintoaseriesofmicroservicesorfunctionalmodules,whichuserscancallthroughAPIsorSDKs.Userscanchoosetherequiredfunctionalmodulesbasedonbusinessneeds,andquicklybuildanddeployapplications.Suitableforscenariosthatrequirerapiddevelopmentanditerationofapplications,suchastheInternetofThings,mobileapplications,etc.0102030405FaaS(FunctionsasaService)03CloudServiceProvidersMarketPositioningAWSisthemarketleaderincloudcomputing,offeringacomprehensivesetofcloudservicesAWSprovidescompute,storage,database,analytics,andotherservicesthroughitsextendedinfrastructureHighlyscalable,reliable,andsecurecloudserviceswithapayasyougomodelCostcanbehighforenterprises,andtheremaybedatasovereigntyconcernsforsomecountriesServicesOfferedAdvantagesLimitationsAmazonWebServices(AWS)AzureisaleadingcloudplatformfromMicrosoft,offeringawiderangeofcloudservicesMarketPositioningAzureprovidescompute,storage,database,AI,andothercloudservicesthroughitsglobalinfrastructureServicesOfferedIntegrationwithMicrosoftOfficeandotherproducts,strongAIcapabilities,androbustsecurityfeaturesAdvantagesCostcanbehigh,andtheremaybecompatibilityissueswithnonMicrosoftproductsLimitationsMicrosoftAzureGoogleCloudPlatform(GCP)MarketPositioningGCPisamajorplayerinthecloudmarket,offeringacomprehensivesetofcloudservicesfromGoogleAdvantagesLeadingAI/MLcapabilities,scalability,andcosteffectivenesswithapayasyougomodelServicesOfferedGCPprovidescompute,storage,database,AI/ML,andothercloudservicesthroughitsglobalinfrastructureLimitationsDiversityinintegratingwithnonGoogleproducts,andtheremaybelearningcurvesfornewusersLimitationsCostcanbehigh,andtheremaybelimitedcompatibilitywithnonIBMproductsMarketPositioningIBMCloudisaleadingcloudplatformfromIBM,offeringarangeofcloudservicesServicesOfferedIBMCloudprovidescompute,storage,database,analytics,andothercloudservicesthroughitsglobalinfrastructureAdvantagesStrongsecurityfeatures,AI/MLcapabilities,andintegrationwithIBMproductsandservicesIBMCloudMarketPositioningAlibabaCloudisaleadingcloudplatformfromAlibabaGroup,offeringarangeofcloudservicesinAsiaandbeyondServicesOfferedAlibabaCloudprovidescompute,storage,database,analytics,andothercloudservicesthroughitsextensiveinfrastructureAdvantagesCosteffectivepricingmodelsforAsianmarkets,strongAI/MLcapabilities,andscalabilityLimitationsLimitedglobalreachcomparedtootherproviders,andtheremaybedatasovereigntyconcernsincertaincountriesAlibabaCloud04SecurityinCloudComputingDataencryptionisanimportantmeansofprotectingthesecurityofclouddata,andencryptiontechnologycanensuretheconfidentialityandintegrityofdataduringtransmissionandstorage.DataEncryptionUsingthesamekeyforencryptionanddecryption,commonalgorithmsincludeAES,DES,etc.Symmetricencryptionusingdifferentkeysforencryptionanddecryption,withthepublickeyusedforencryptionandtheprivatekeyusedfordecryption.CommonalgorithmsincludeRSA,ECC,etc.AsymmetricencryptionDataEncryptionHybridencryption:Combiningtheadvantagesofsymmetricandasymmetricencryptiontoimproveencryptionefficiencyandsecurity.AccessControlDataEncryptionRoleBasedAccessControl(RBAC)Assigncorrespondingpermissionsbasedontheuser'sroleandresponsibilities,suchasadministrators,regularusers,etc.Attributebasedaccesscontrol(ABAC)Assigncorrespondingpermissionsbasedontheuser'sattributes(suchasdepartment,position,etc.).MandatoryAccessControl(MAC)Enforceaccesscontrolpoliciesthroughsecuritytags,securitycontext,andothermeans.Accesscontrolisthecontrolofuseraccesstocloudresources,ensuringthatonlyauthorizeduserscanaccesssensitivedataandperformcriticaloperations.IdentityandAccessManagement(IAM)IAMisasystemusedtomanageuseridentityandaccesspermissions,providingidentityauthentication,authorization,andauditingfunctions.Accesscontrolisthecontrolofuseraccesstocloudresources,ensuringthatonlyauthorizeduserscanaccesssensitivedataandperformcriticaloperations.Usetokens(suchasJWT,OAuth,etc.)forauthenticationandauthorization.Create,modify,anddeleteuseraccounts,manageuserpermissionsandroles.SingleSignOn(SSO):Userscanaccessmultiplesystemsorapplicationswithjustonelogin.UsermanagementTokenmanagementAuditingandComplianceAuditandcomplianceareimportantstepsinensuringclouddatasecurity,identifyingpotentialsecurityrisksandcomplianceissuesthroughauditrecordsandanalysis.Logging:Recordkeyoperations,events,anddatachangesforsubsequentauditingandanalysis.SingleSignOn(SSO):Userscanaccessmultiplesystemsorapplicationswithjustonelogin.Riskassessment:Assessthesecurityrisksofthecloudenvironmentandprovidecorrespondingriskmanagementandmitigationmeasures.Compliancecheck:Regularlyorinreal-timecheckwhetherthecloudenvironmentmeetstherequirementsofrelevantregulationsandstandards.IncidentResponseandForensicsEventresponseandevidencecollectionareimportantmeansofrespondingtosecurityincidents,reducinglossesandrestoringnormalsystemoperationthroughtimelyresponseandinvestigationandevidencecollection.Eventresponseplan:Developemergencyresponseplansfordifferentsecurityincidents,includingresponseprocesses,responsiblepersons,andresourceallocation.Forensicanalysis:Collectandanalyzeevidenceinthesystemtodeterminethecause,scope,andimpactofsecurityincidents.Compliancecheck:Regularlyorinreal-timecheckwhetherthecloudenvironmentmeetstherequirementsofrelevantregulationsandstandards.UseCasesofCloudComputingE-commercePlatformsE-commercePlatformsareprimeexamplesofcloudcomputingusecasesTheseplatformshandlealargevolumeofdata,includingproductcatalogs,userinformation,andtransactiondetailsCloudcomputingenablese-commerceplatformstoscaleupordownbasedondemand,ensuringhighavailabilityandperformanceRecoveryplan:Developaplanandprocessforsystemrecovery,includingdatabackup,systemreconstruction,andbusinessrecovery.BenefitsScalability:Cloudcomputingallowse-commerceplatformstohandleseasonalspikesindemandwithoutexperiencingperformanceissuesRecoveryplan:Developaplanandprocessforsystemrecovery,includingdatabackup,systemreconstruction,andbusinessrecovery.05Costeffectiveness:Cloudproviderschargebasedonusage,providingcosteffectivesolutionsfore-commercebusinessesOnlineBankingandFinanceAppsOnlineBankingandFinanceAppsaredependentoncloudcomputingfortheiroperationsTheseappsrequiresecurestorageofsensitivecustomerdata,real-timetransactions,andseamlessuserexperiencesCloudcomputingprovidesthenecessaryinfrastructureandscalabilityfortheseappsHighavailability:Cloudinfrastructureguaranteesthate-commerceplatformsarehighlyavailableandcanwithstandvariousfailuresBenefitsSecurity:CloudprovidersofferrobustsecuritymeasurestoprotectsensitivecustomerdataRealtimetransactions:Cloudcomputingenablesfinanceappstoprocesstransactionsinreal-timewithoutanydelaysHighavailability:Cloudinfrastructureguaranteesthate-commerceplatformsarehighlyavailableandcanwithstandvariousfailuresScalability:CloudinfrastructureallowsfinanceappstohandlealargenumberofconcurrentuserswithoutexperiencingperformanceissuesMediaandEntertainmentIndustryTheMediaandEntertainmentIndustrydependsonhealthoncloudcomputingforcontentstorage,streaming,anddistributionCloudcomputingenablesmediacompaniestostorelargefiles,suchasvideos,music,andimages,andprovideseamlessstreamingexperiencestocustomersBenefitsContentstorage:CloudinfrastructureprovidessecureandscalablestoragesolutionsformediacompaniesStreaming:CloudcomputingenablesmediacompaniestoprovidehighqualitystreamingexperiencestocustomerswithoutbufferingordelaysScalability:CloudinfrastructureallowsfinanceappstohandlealargenumberofconcurrentuserswithoutexperiencingperformanceissuesVSHealthcareIndustryTheHealthcareIndustryisgraduallyturningtocloudcomputingtostoreandanalyzevastamountsofpatientdata,enablingbetterdecisionmakingandimprovedpatientcareCloudcomputingprovidessecurity,scalablesolutionsforhealthcareorganizationsCosteffectiveness:Cloudprovidersoffercosteffectivesolutionsformediacompanies,allowingthemtoreducetheiroperationalcosts01Benefits02Datastorage:Cloudinfrastructureprovidessecureandscalablestoragesolutionsforhealthcareorganizations,ensuringtheintegrityandavailabilityofpatientdata03Dataanalysis:Cloudcomputingenableshealthcareprofessionalstoanalyzevastamountsofpatientdatatoidentifypatternsandtrends,leadingtobetterdecisionmakingandimprovedpa