Research on Cloud Computing Security Platform

As a kind of new technology, cloud computing has become a study highlight in both industrial field and academic field. As the users have to save their data in the cloud to use cloud computing, the security of cloud could affect users' trust in cloud computing service directly. The thesis discusses the architecture and tier of cloud computing, analyzes the basic system structure of cloud computing platform, designs a security framework of cloud computing platform, describes the general process of such framework, and discusses the principal functions of the key modules.