Author : Mr.Amol Bapurao Suroshe and Prof. Abhijit Patankar

Cloud storage as one of the most wanted cloud computing services helps cloud users overcome the bottleneck of limited resources and expand storage without upgrading their devices. To ensure the security and privacy of cloud users, data is always outsourced in encrypted form. However, encrypted data could generate a lot of storage waste in the cloud and complicate the exchange of data between authorized users. we are still facing challenges in storing and managing encrypted data with deduplication. Traditional deduplication schemes always focus on specific application scenarios, where deduplication is completely controlled by data owners or servers in the cloud. They cannot flexibly satisfy the different requests of data owners based on the level of data sensitivity. In this paper, author propose a heterogeneous information stockpiling the executives plot that deftly offers both deduplication the board and access control simultaneously over various cloud specialist co-ops (CSPs). creator assess execution with security examination, correlation and usage. The results show its safety, effectiveness and efficiency towards a possible practical use.

Keywords: Cloud Computing, Data Deduplication, Access Control, Storage Management.