Cloud computing is emerging technology. Cloud offers several applications to users. Cloud computing use the basic fundamental infrastructure is help full for coming model of service that has the several benefit of decreasing cost by sharing computing and storage resources. Without appropriate privacy solution for cloud become a large failure. There is a lot of research techniques made to provide security. Privacy means that the person to be free from all interference. Privacy control allows the person to maintain a degree of intimacy. Privacy is the protection for the truthful use of personal information of cloud user. Securities problems have become very challenge one in a cloud computing environment.