secure deduplication scheme for cloud storage
DESCRIPTION
Security of Data in Cloud.TRANSCRIPT
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SECURE DEDUPLICATION SCHEME FOR CLOUD STORAGE
GUIDED BY NAME-SWAPNIL
PATIL
MR. K.VENKATESH REG -1731310008
ASST.PROFESSOR(SR.G)
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INTRODUCTIONWHAT IS DEDUPLICATION?
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OBJECTIVE
•Providing Secure client side
deduplication for cloud storage.
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EXISTING SYSTEM
• For saving resources consumption in both network bandwidth
and storage capacities, many cloud services, namely Dropbox
apply client side deduplication.
• Existing deduplication can make it easy for outsiders to know
what's already on storage servers.
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PROPOSED SYSTEM
• Proposed the use of the convergent encryption, i.e., deriving
keys from the hash of plaintext and a security model for secure
data deduplication.
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FORMULATED SOLUTIONDEDUPLICATION ON ENCRYPTEDD DATA
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CONVERGENT ENCRYPTION
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PROCEDURE
1 New Data File-
•Client Request Verif
•Client Response Verif
•Client Request Storage
•Client Response Storage
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2 Subsequent Data File Storage-
•Client Request Verif
•Client Ownership Req
•Client Response Ownership
• Response Storage
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UML DIAGRAMSBASICS OF CSP OPERATIONS
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UML DIAGRAMSWORKING
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UML DIAGRAMS
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ClientRequestV
erif
ResponseVerif
ClientRequestSt
orage
ResponseStora
ge
ClientRequestV
erif
OwnershipRequ
est
ClientResponse
Ownership
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IDENTIFICATION OF DEVELOPMENT ENVIRONMENT
•H/W System Configuration:-
• Processor - Core i3
• Speed - 2.0 Ghz
•RAM - 1024 MB
•Hard Disk - 20 GB
•Monitor - SVGA
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OPENTACK(HAVANA) CORE SERVICES
• Operating System : Windows Vista/7/8
• Application Server : Tomcat5.0/6.X
• Front End : HTML, Java, Jsp
• Server side Script : Java Server Pages
• Database : Mysql 5.0
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THANK YOU