摘要：Cloud computing emerges as a new computing paradigm which aims to provide reliable, customized and QoS guaranteed dynamic computing environments for end-users. Although cloud computing industry promises tremendous prospects of market growth, for users of cloud services, cloud computing has a wide range of potential risks and safety issues. This article gives a quick introduction to cloud security. It covers the key technologies of cloud computing, security challenge and problem in cloud computing, recent advances in cloud security.
