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1、ABSTRACTABSTRACTAlongwiththedevelopmentoflarge-scaleuseofcloudcomputingandcloudapplications,moreandmoreofvariouscrimesappearanceunderthecloudcomputingplatforms.Thetraditionalelectronicforensicsmethodsarebasicallyforasingleterminal,butcloudplatformsarenetwork-basedenvironme
2、nt,andtheprocesstoelectronicevidencealsoextendstothenetwork.UnderthecloudenvironmentElectronicforensicsnotonlyconsideringtheobjectinthetraditionalsense,butalsoneedtoconsiderthecommunicationsequipment,safetyequipment,suchasvirtualmachines,serviceprovidersandthirdpartiesinvo
3、lvedinthecoursearerequiredtoassistintheforensicprocessatthesametime.Thetraditionalcomputerforensicsmethodisrelativelybackward,cannotmeettheneedsofelectronicevidenceinacloudenvironment,whichneedtofindnewwaystousethenewtools.Withthedevelopmentofforensictechnology,peoplehavef
4、oundsometangibleevidenceofmodelsandmethodsavailable.Generalforensicmethodsaredividedintofivelevels:evidencesfoundlayer,forensicsfixedlayer,evidenceabstractionlayer,evidenceanalysislayer,andevidencepresentedlayer,thisissueprimarilyconcernedwiththreelevelsoffunctionality,acc
5、ordingtothebasicfunctionalityidividedthelayerintothreelevels:basicservicelayer,evidenceaccessslayer,andevidencesupervisionlayer.Inthedesignandimplementationofcloudcomputingplatformselectronicforensics.Opensourcecloudcomputingplatformcloudfoundryareused,howtoconductsafeande
6、ffectiveforensicsworkundercloudfoundry,thisopensourcePaaScloudcomputingplatformenvironmentisthemainpurposeofthissubject.Intheend,onthebasisofthekeytechnologiesrelatedtocloudcomputingandelectronicevidence.Usingaframeworkforsecureelectronicforensicsmodeldevelopmenttoachievea
7、usableforensicsoftware,andtestedthesystemverifiesthecloudenvironmentthefeasibilityofelectronicevidence.Keywords:CloudComputing,ElectronicEvidence,Virtualmachine,ForensicModelII目录目录第一章绪论........................................................................................
8、........................11.1课题背景与意义......................................................
