DPLQ: Location‐based service privacy protection scheme based on differential privacy

Abstract The existing privacy protection schemes for Location‐Based Service (LBS) only protect users' location privacy or query privacy, which can not adopt both of the privacy protections simultaneously in the LBS system. Moreover, these schemes cannot take into account the spatial‐temporal co...

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Bibliographic Details
Main Authors: Qingyun Zhang, Xing Zhang, Mingyue Wang, Xiaohui Li
Format: Article
Language:English
Published: Hindawi-IET 2021-11-01
Series:IET Information Security
Subjects:
Online Access:https://doi.org/10.1049/ise2.12034