Cloud Data Integrity Checking Using Third Party Auditor: A Survey
Keywords:
Cloud storage, data integrity, privacy preserving, identity-based cryptography.Abstract
Remote data integrity checking (RDIC) allows checking the data integrityfor the data stored on cloud. There
are number of RDIC protocols have been proposed in the literature, but they suffer from issue of a complex key
management. In thisproject, we propose a new construction of identity-based (ID-based) RDIC protocolby making use of
security key primitives to reduce the system complexity and the costfor establishing and managing the public key
authentication framework in PKI basedRDIC schemes. In our project there are three main concepts that are cloud
server,user and third party auditor (TPA). TPA gives the proof that our data integrity is maintain or not, in addition we
are also providing the security mechanisms .In caseif the data is gets modified by the cloud server or unauthorized
person then user getstheir original data from the dummy server. Third Party Auditor (TPA) is responsiblefor checking
the integrity of the cloud data on behalf of the cloud users in case if clouduser does not have time to monitor their
resources and integrity of data, and returnsthe auditing report to the cloud user.