Resist the Database Intrusion caused by Functional Dependency
The popularity of cloud computing enables end-users to outsource their dataset and data management needs a thirdparty service provider.The major security issue in outsourcing mode is how to protect sensitive information in the outsourced dataset.Data dependency constraints in the outsourced data can provide knowledge for the negative side and bring security vulnerabilities.In this paper,we focus on one of the important type of data dependency constraints,the functional dependency(FD)and study the security threats by the adversarial FDs.We design the practical scheme that can defend against the FD attack by encrypting a small amount of non-sensitive data(encryption overhead).And conduct an extensive set of experiments on two real-word datasets.
data dependency secure data outsourcing functional dependency attack
Jingwen Wang Jie Yang Fen Guo Huaqing Min
School of Software Engineering,South China University of Technology,Guangzhou,China
国际会议
南京
英文
54-57
2017-10-12(万方平台首次上网日期,不代表论文的发表时间)