Abstract:

The security and privacy protection are the prime consideration for most customers to evaluate the cloud computing services,and it's also the basis to be developed healthily and sustainably.The paper presents a in-depth security defense architecture for cloud computing,involving infrastructure security,underlying security architecture,information security and operation security,according to the features of cloud computing platform,the paper also gives the security policy and recommendations of deployment and implementation

Key words: cloud computing, cloud computing security, network security