TY - GEN
T1 - PriSense
T2 - IEEE INFOCOM 2010
AU - Shi, Jing
AU - Zhang, Rui
AU - Liu, Yunzhong
AU - Zhang, Yanchao
PY - 2010
Y1 - 2010
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=77953308558&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=77953308558&partnerID=8YFLogxK
U2 - 10.1109/INFCOM.2010.5462147
DO - 10.1109/INFCOM.2010.5462147
M3 - Conference contribution
AN - SCOPUS:77953308558
SN - 9781424458363
T3 - Proceedings - IEEE INFOCOM
BT - 2010 Proceedings IEEE INFOCOM
Y2 - 14 March 2010 through 19 March 2010
ER -