Abstract:

With the development of cloud computing，the security issues of cloud computing are being more and more focused.In this paper，some types of security-related problems and their solutions of cloud computing are being comprehensively analyzed.Firstly，this paper describes the architecture of cloud computing and then compares the difference of cloud computing security and the traditional security，focusing on the technology of cloud computing security，and finally elaborate the key research areas and results of current cloud computing security from the perspective of cloud computing standard organizations and products.

Key words: cloud computing, cloud computing security, user authentication and authorization, data security, virtualization security, safety organization