433 citations · 968 across the 48 of their papers we have counts for
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cs.CR2023
Dynamic Private Task Assignment under Differential Privacy
Leilei Du, Peng Cheng, Libin Zheng +4
Data collection is indispensable for spatial crowdsourcing services, such as resource allocation, policymaking, and scientific explorations. However, privacy issues make it challen…
cs.CR2021★ 1 cited
Privacy-Preserving Batch-based Task Assignment in Spatial Crowdsourcing with Untrusted Server
Maocheng Li, Jiachuan Wang, Libin Zheng +4
In this paper, we study the privacy-preserving task assignment in spatial crowdsourcing, where the locations of both workers and tasks, prior to their release to the server, are pe…
cs.CR2020
CoinMagic: A Differential Privacy Framework for Ring Signature Schemes
Wangze Ni, Han Wu, Peng Cheng +4
By allowing users to obscure their transactions via including "mixins" (chaff coins), ring signature schemes have been widely used to protect a sender's identity of a transaction i…