Assessing database privacy using the area under the receiver-operator characteristic curve
Assessing database privacy using the area under the receiver-operator characteristic curve
复制标题
使用接收者-操作者特征曲线下的面积评估数据库隐私
DOI:
10.1007/s10742-010-0061-3
复制
发表时间:
2010
影响因子:
1.5
通讯作者:
R. Aseltine
中科院分区:
文献类型:
--
作者:
Gregory J. Matthews;O. Harel;R. Aseltine
One of the most pressing issues in the confidentiality literature is the quantification of privacy. One proposal, $$ \epsilon $$-differential privacy, moves away from absolute guarantees of privacy to relative guarantees. However, the selection of an appropriate $$ \epsilon $$ is difficult because its interpretation is unclear. Further, when comparing different privacy preserving techniques to one another, a direct comparison cannot be made by simply comparing the respective values of $$ \epsilon $$. The aim of this work is to provide a measure that allows for direct comparison across different privacy schemes and is more easily interpreted. In turn, this will aid in policy debate pertaining to how much privacy is acceptable. Our proposal sets the problem in a hypothesis testing framework and uses the area under the receiver-operator characteristic (ROC) curve as a measure of privacy.