International Journal of Modern Engineering Research (IJMER)
Cloud unlocks a different era in Information technology where it has the capability of providing the customers with a variety of scalable and flexible services. Cloud provides these services through a prepaid system, which helps the customers, cut down on large investments on IT hardware and other infrastructure. Also, according to the cloud viewpoint, customers don't have control on their respective data. Hence security of data is a big issue of using a cloud service. Present paper shows that the data auditing can be done by any third party agent who is trusted and known as auditor.