PriSense: Privacy-preserving data aggregation in people-centric urban sensing systems

Document Type

Conference Proceeding

Publication Date

6-15-2010

Abstract

People-centric urban sensing is a new paradigm gaining popularity. A main obstacle to its widespread deployment and adoption are the privacy concerns of participating individuals. To tackle this open challenge, this paper presents the design and evaluation of PriSense, a novel solution to privacy-preserving data aggregation in people-centric urban sensing systems. PriSense is based on the concept of data slicing and mixing and can support a wide range of statistical additive and non-additive aggregation functions such as Sum, Average, Variance, Count, Max/Min, Median, Histogram, and Percentile with accurate aggregation results. PriSense can support strong user privacy against a tunable threshold number of colluding users and aggregation servers. The efficacy and efficiency of PriSense are confirmed by thorough analytical and simulation results. ©2010 IEEE.

Identifier

77953308558 (Scopus)

ISBN

[9781424458363]

Publication Title

Proceedings IEEE INFOCOM

External Full Text Location

https://doi.org/10.1109/INFCOM.2010.5462147

ISSN

0743166X

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