A review of data security and privacy issues over SaaS

Cloud computing is an emerging computing technology over internet. Cloud service providers provide best use and utilization of resources by service models. Cloud computing cost and service make very popular among cloud user. Data security and privacy is main issue because of its dependence on cloud provider. SaaS service model provides many features but it still has some lack of security mechanism. In This paper we are discussing about lack of security mechanism and possible solution´s which are already available. This paper would be helpful for elaborate study of SaaS security, vulnerabilities and security threats.