2018
DOI: 10.1002/cpe.5100
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A differentially private method for crowdsourcing data submission

Abstract: Summary In recent years, the ubiquity of mobile devices has made spatial crowdsourcing a successful business platform for conducting spatiotemporal projects. In spatial crowdsourcing, workers contribute to a project by performing a task at a specific location. However, these platforms present serious threats to people's location privacy because sensitive information may be leaked from submitted spatiotemporal data. As a result, people may be hesitant to join spatial crowdsourcing projects, which hampers furthe… Show more

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Cited by 3 publications
(4 citation statements)
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“…More importantly, the location information combined with timestamps has additional power and value because it can be used to track individuals. Zhang et al 8 For more technical details, readers are strongly recommended to read the papers included in this special issue.…”
Section: Privacy Applicationsmentioning
confidence: 99%
See 3 more Smart Citations
“…More importantly, the location information combined with timestamps has additional power and value because it can be used to track individuals. Zhang et al 8 For more technical details, readers are strongly recommended to read the papers included in this special issue.…”
Section: Privacy Applicationsmentioning
confidence: 99%
“…More importantly, the location information combined with timestamps has additional power and value because it can be used to track individuals. Zhang et al find a unique scenario of protecting the privacy of spatiotemporal data in the context of crowdsourcing workers. That is, in a spatial crowdsourcing project, workers need to complete a task at a specific location and then share the location as a proof of work.…”
Section: Privacy Applicationsmentioning
confidence: 99%
See 2 more Smart Citations