The cloud computing is the information technology where user can store remotely data so as to enjoy on demand high quality application and recourses. The security is a major issue in cloud computing where privacy issues and security that need to be considered are authentication, correctness of data, availability, no storage overhead and easy maintenance, no data leakage, no data loss. Up to this system, third party demanding the confined copy of user's data, this will increase the possibility of client files to be scarf by third party auditor. So, this system will not provide any pledge on data integrity and availability. To avoid previously mentioned problem, the client can stores their data on the server without keeping a confined copy of data and thus can provide privacy against third-party auditor.