International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
Cloud computing has widespread use in IT industry. Many companies like Google, Microsoft, and IBM uses cloud to deliver services to its users because of its reliability, scalability and remote access. A Cloud Service Provider (CSP) is an entity in cloud computing, associated with the Organization has different roles and capabilities. A cloud service provider is limited to organization so it's vulnerable to attacks. When requested data from the user is retrieved from CSP, Organization needs to secure their data & CSP. Access to CSP should be flexible so that it can adapt the different conditions easily.