Cloud computing is a platform for expanding capabilities and developing potentialities dynamically without employing new infrastructure, personnel, or software system. Information technology infrastructure continues to grow with growing technology. The use of mobile devices and computer has increased due to the innovation of the Internet. Every Internet user is accessing cloud services either directly or indirectly without aware of security aspects cloud computing is not just a service of computing or how the computing service is delivered. Security is the most challenges aspects in the internet and network application.