Date Added: May 2012
Cloud Computing is one of the powerful technology to be established within network for the benefits and profits of the enterprises and government too. This review paper describes categories of cloud architectures (cloud service delivery models), security and privacy concerns with challenges. It seeks to contribute a better understanding of emerging in trends and issues arise along with security and privacy for cloud infrastructures. Cloud computing is defined as a model which is based on internet that enable convenient, on demand and pay per user access to gain access to applications and data in a web-based environment on demand (Australian Government, 2010).