International Journal of Computer Science and Mobile Computing (IJCSMC)
Cloud computing is the technology which enables obtaining resources like so services, software, hardware over the internet. With cloud storage users can store their data remotely and enjoy on-demand services and application from the configurable resources. The cloud data storage has many benefits over local data storage. Users should be able to just use the cloud storage as if it is local, without worrying about the need to verify its integrity. The problem is that ensuring data security and integrity of data of user. so here, the authors are having public auditability for cloud storage that users can resort to a Third-Party Auditor (TPA) to check the integrity of data.