基于敏感数据加密的分布式安全数据库服务研究

被引:9
作者
余永红 [1 ]
柏文阳 [2 ]
机构
[1] 安徽财经大学信息工程学院
[2] 南京大学计算机软件新技术国家重点实验室
关键词
隐私保护; 准标志集; 关系分解; 查询分解;
D O I
暂无
中图分类号
TP311.13 [];
学科分类号
1201 ;
摘要
针对目前基于数据加密技术的安全数据库服务不能有效平衡数据处理性能与数据隐私保护的不足,提出一种新的基于分布式安全数据库服务的隐私保护方法,通过引入准标志属性集的自动检测技术,采用对部分敏感属性加密和分解准标志属性集的方式实现数据的垂直分解,通过基于元数据的查询分解实现分布式查询处理。实验结果表明,该方法能较好地平衡查询性能与隐私保护之间的矛盾。
引用
收藏
页码:3510 / 3513
页数:4
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