Enhanced Cloud Security by Combining Virtualization and Policy Monitoring Techniques

Cloud Computing is accessing Services through Internet based on pay per usage model. Software as a Service (SaaS), Infrastructure as a Service (IaaS) and Platform as a Service (PaaS) are available in Cloud. Cloud based products will eliminate the need to install and manage client rich applications. Cloud Service providers are helping companies to reduce the high cost infrastructure installation and maintenance cost. The customer is charged only for the resources consumed like utility based computing. Data is a more valuable Asset. In business making decision is important from the data what is available. Security is one of the major problem of Cloud, where data can be stored anywhere, any part of the cloud. This paper gives details about the challenges and issues of Cloud Computing and solution to overcome those issues