Analysis of Schemes of Privacy Preserving Issues in Cloud

Cloud Computing is emerging as new growing field in IT sector today which provides service models like SaaS (Software as a Service), PaaS (Platform as a Service), IaaS (Infrastructure as a Service). Main characteristics are vast resources, data can be stored anywhere, 24x7 help whenever needed, information are provided to computer users on demand etc. Efficient data utilization in cloud computing is an important issue. There are important aspects to be concentrated mainly data confidentiality & integrity. This paper presents a model for security of cloud computing & presents schemes for betterment of security features.