9 citations · 11 across the 3 of their papers we have counts for
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cs.CR2021★ 9 cited
DPIVE: A Regionalized Location Obfuscation Scheme with Personalized Privacy Levels
Shun Zhang, Pengfei Lan, Benfei Duan +3
The popularity of cyber-physical systems is fueling the rapid growth of location-based services. This poses the risk of location privacy disclosure. Effective privacy preservation…
cs.CR2021★ 2 cited
On the differential privacy of dynamic location obfuscation with personalized error bounds
Zhang Shun, Duan Benfei, Chen Zhili +1
Geo-indistinguishability and expected inference error are two complementary notions for location privacy. The joint guarantee of differential privacy (indistinguishability) and dis…
cs.CR2020
A Differentially Private Framework for Spatial Crowdsourcing with Historical Data Learning
Shun Zhang, Benfei Duan, Zhili Chen +2
Spatial crowdsourcing (SC) is an increasing popular category of crowdsourcing in the era of mobile Internet and sharing economy. It requires workers to arrive at a particular locat…