智能与分布计算实验室

SMEF: An Entropy-based Security Framework for Cloud-oriented Service Mashup

出版社:
  • 会议名称:The 10th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom 2011)
  • 举办地点:Changsha,China
  • 举办日期:November 16-18, 2011
  • 页数:304-311
摘要内容:

Cloud-oriented service mashup can aggregate many services to provide personalized services for end-users on demand. However, how to securely aggregate mashup services becomes a bottleneck of hampering the development of cloud computing. In this paper, we present a secure cloud service mashup framework called SMEF to address this problem. In SMEF, we employ security entropy to measure the unascertained security degree of service mashup. The nonfunctional criteria of SMEF are aggregated as a single criterion by defining a utility function. Then the relatively optimal mashup services are selected to meet the user requirements. Finally, we have implemented a simulation of SMEF and conducted extensive experiments using simulations of different sizes of services and security factors. Experimental results show the feasibility and efficiency of the SMEF service mashup framework.

关键词:
  • cloud computing; security framework; service