云计算安全的多角度研究

Analysis of Security of Cloud Computing From Multiple Aspects

云计算在部署、架构、运营、管理等方面与传统方式的差异给服务商和使用者带来了多个层面的安全挑战。文章针对云计算的不同架构,分析了所对应的安全风险和对策。从网络与信息系统的各个层次,对云计算的安全进行分析,并提出相应对策;从使用者的角度分析了在使用云服务时所需关注的云安全问题,并提出一些具体措施和建议,为云计算的安全部署提供参考。

Cloud Computing differs from traditional computing system in many aspects such as deploy ment, configuration, operation and management. This brings various levels of security challenges to both service providers and users. In this paper, security risks and counter measures are analyzed according to different service models for cloud computing, and from the various levels of network and information system. The article also analyses cloud security con cern from the user＇s point of view, and proposes a few security practices and recommendations for fu ture references for security deployment of Cloud Computing.