MTBAC: A Mutual Trust Based Access Control Model in Cloud Computing

查看全文 作　　者：LIN [1,2]Guoyuan;WANG [1]Danru;BIE [1]Yuyu;LEI [3]Min

机构地区：[1]School of Computer Science and Technology, China University of Mining and Technology, Xuzhou, 221116, ER. China;[2]State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, 210093, P.R. China;[3]Information Security Center, Beijing University of Posts and Telecommunications, Beijing, 100876, China

出　　处：《China Communications》索引2014年第11卷第4期,共9页

基　　金：ACKNOWLEDGEMENT This paper is supported by the Opening Project of State Key Laboratory for Novel Software Technology of Nanjing University, China (Grant No.KFKT2012B25) and National Science Foundation of China (Grant No.61303263). 摘　　要：As a new computing mode,cloud computing can provide users with virtualized and scalable web services,which faced with serious security challenges,however.Access control is one of the most important measures to ensure the security of cloud computing.But applying traditional access control model into the Cloud directly could not solve the uncertainty and vulnerability caused by the open conditions of cloud computing.In cloud computing environment,only when the security and reliability of both interaction parties are ensured,data security can be effectively guaranteed during interactions between users and the Cloud.Therefore,building a mutual trust relationship between users and cloud platform is the key to implement new kinds of access control method in cloud computing environment.Combining with Trust Management(TM),a mutual trust based access control(MTBAC) model is proposed in this paper.MTBAC model take both user's behavior trust and cloud services node's credibility into consideration.Trust relationships between users and cloud service nodes are established by mutual trust mechanism.Security problems of access control are solved by implementing MTBAC model into cloud computing environment.Simulation experiments show that MTBAC model can guarantee the interaction between users and cloud service nodes. 关键词：访问控制模型计算模式信任关系安全性问题基础计算环境服务节点 WEB服务

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MTBAC: A Mutual Trust Based Access Control Model in Cloud Computing

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