Survey on Different Audit Service to Ensure the Data Privacy and Integrity in Cloud Storage

Cloud computing is an emerging technology; it has gained an importance because of the advantages beyond this technology. The user will be using the software service provided by the cloud service provider without installing and maintaining it and user is paying purely based on his usage. Cloud storage technology frees the user from the load of local data storage and maintenance. The challenges of using cloud storage technology is the security issues involved while storing user data at the provider premises such as privacy and integrity . In this paper we are discussing about the different audit service which are used to ensure the privacy and integrity of the user data stored at cloud storage using a Third party auditor (TPA).