期刊文献+

基于先验知识的视图发布安全问题的研究 被引量:4

Research on View Publishing Security Problem Based on Prior-Knowledge
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摘要 视图发布是数据交换和数据共享的有效手段,但是视图发布过程中有可能造成敏感信息的泄漏.因此,保证视图发布的安全问题成为数据库安全的一个新的研究课题.基于概率模型的思想,给出先验知识的定义;提出测量与消除信息泄漏的方法;并在此基础上,提出候选集个数的求解算法.视图安全判定算法及基于泛化法的消除信息泄漏算法.实验表明,采用泛化法能够有效的消除信息泄漏,保证视图发布的安全.
出处 《计算机研究与发展》 EI CSCD 北大核心 2006年第z3期206-211,共6页 Journal of Computer Research and Development
基金 教育部科学技术研究基金重点项目(205014)
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参考文献10

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同被引文献46

  • 1张坤,刘国华.基于熵的视图安全性判定[J].计算机研究与发展,2006,43(z2):122-127. 被引量:4
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  • 3杨晓春,刘向宇,王斌,于戈.支持多约束的K-匿名化方法[J].软件学报,2006,17(5):1222-1231. 被引量:60
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