云计算安全总体框架与关键技术研究

摘要

随着云计算的快速发展，安全已成为云计算领域亟待突破的重要问题，其重要性与紧迫性已不容忽视。文章首先分析了云计算的概念和应用模式；接着提出了云计算安全总体参考框架，分析了云计算各个层面（IaaS、PaaS、SaaS）面临的安全风险及采取的关键措施；最后针对云计算的几大关键技术给出了自己的见解。%With the rapid development of cloud computing, security issue has become the primary issue to be solved,with the increasing importance and urgency .The article ifrstly analyzes the concept and the application model of cloud computing;Then proposes the general security reference framework of cloud computing,and analyzes the security risks that IaaS、PaaS and SaaS are facing and the key countermeasures;Finally gives some opinions pointing at a few key technologies of cloud computing.