Abstract: “In this paper, author discussed the driving forces that are posing hindrance in acceptance of cloud computing as the technology. The author laid stress on Security as a major factor of concern for the growth of cloud as a technology. They tried to provide a way to manage the issues of security and data management in a cloud efficiently and effectively so as to build a secure cloud system.”

Keywords: Authentication, Access Control, Security, Costing Model, Charging Model, SLA