International Journal of Innovative Research in Science, Engineering and Technology (IJIRSET)
Cloud computing is the computing paradigm which enable obtaining resources like software, hardware, services over the internet. Most of user stores their data on cloud for data security and integrity are prime related. In this paper, the problem of ensuring data integrity and security of data storage in cloud computing. For ensuring correctness of data, the authors assume the task of allowing a Third Party Auditor (TPA) used for exposing risk of cloud storage services on behalf of the cloud client to verify data integrity stored in the cloud.