Abstract: The follow of using remote servers massed on internet to store and manage data is known as cloud computing. Both the hardware and systems software in the data centre provides the application services on the internet. Integrity of data storage in cloud has become a major confront. Hence, facilitating public auditability for cloud is important with intension that users can route to a Third party Auditor (TPA) to check integrity. TPA executes audit for multiple users all together efficiently. This paper brings out a survey on different auditing mechanisms.
Keywords: Cloud Computing, Integrity, Public Auditing, Third Party Auditor (TPA).