Privacy-Aware Proximity Based Services

被引:32
|
作者
Mascetti, Sergio [1 ]
Bettini, Claudio [1 ]
Freni, Dario [1 ]
Wang, X. Sean
Jajodia, Sushil [2 ]
机构
[1] Univ Milan, DICo, I-20122 Milan, Italy
[2] George Mason Univ, CSIS, Fairfax, VA 22030 USA
基金
美国国家科学基金会;
关键词
D O I
10.1109/MDM.2009.14
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Proximity based services are location based services (LBS) in which the service adaptation depends on the comparison between a given threshold value and the distance between a user and other (possibly moving) entities. While privacy preservation in LBS has lately received much attention, very limited work has been done on privacy-aware proximity based services. This paper describes the main privacy threats that the usage of these services can lead to, and proposes original privacy preservation techniques offering different trade-offs between quality of service and privacy preservation. The properties of the proposed algorithms are formally proved, and an extensive experimental work illustrates the practicality of the approach.
引用
收藏
页码:31 / +
页数:2
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