Continuous location privacy protection mechanism based on differential privacy

Aiming at the problem of users’ location privacy leakage caused by continuously using LBS, a road privacy level (RPL) algorithm was proposed based on road topological network, which divided the privacy level of the road sections around the sensitive locations.Then, a differential privacy location pr...

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Main Authors: Hongtao LI, Xiaoyu REN, Jie WANG, Jianfeng MA
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2021-08-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2021123/
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author Hongtao LI
Xiaoyu REN
Jie WANG
Jianfeng MA
author_facet Hongtao LI
Xiaoyu REN
Jie WANG
Jianfeng MA
author_sort Hongtao LI
collection DOAJ
description Aiming at the problem of users’ location privacy leakage caused by continuously using LBS, a road privacy level (RPL) algorithm was proposed based on road topological network, which divided the privacy level of the road sections around the sensitive locations.Then, a differential privacy location protection mechanism (DPLPM) was proposed.Privacy budget was allocated for sensitive road sections and Laplace noise was added to realize the privacy protection of location data.The experimental results show that the mechanism has high data availability while protecting the privacy of location information.
format Article
id doaj-art-86ca23c13b0a498ca52973f430337b0b
institution Kabale University
issn 1000-436X
language zho
publishDate 2021-08-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-86ca23c13b0a498ca52973f430337b0b2025-01-14T07:22:23ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2021-08-014216417559743532Continuous location privacy protection mechanism based on differential privacyHongtao LIXiaoyu RENJie WANGJianfeng MAAiming at the problem of users’ location privacy leakage caused by continuously using LBS, a road privacy level (RPL) algorithm was proposed based on road topological network, which divided the privacy level of the road sections around the sensitive locations.Then, a differential privacy location protection mechanism (DPLPM) was proposed.Privacy budget was allocated for sensitive road sections and Laplace noise was added to realize the privacy protection of location data.The experimental results show that the mechanism has high data availability while protecting the privacy of location information.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2021123/location-based servicedifferential privacylocation privacy protectiontree structure
spellingShingle Hongtao LI
Xiaoyu REN
Jie WANG
Jianfeng MA
Continuous location privacy protection mechanism based on differential privacy
Tongxin xuebao
location-based service
differential privacy
location privacy protection
tree structure
title Continuous location privacy protection mechanism based on differential privacy
title_full Continuous location privacy protection mechanism based on differential privacy
title_fullStr Continuous location privacy protection mechanism based on differential privacy
title_full_unstemmed Continuous location privacy protection mechanism based on differential privacy
title_short Continuous location privacy protection mechanism based on differential privacy
title_sort continuous location privacy protection mechanism based on differential privacy
topic location-based service
differential privacy
location privacy protection
tree structure
url http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2021123/
work_keys_str_mv AT hongtaoli continuouslocationprivacyprotectionmechanismbasedondifferentialprivacy
AT xiaoyuren continuouslocationprivacyprotectionmechanismbasedondifferentialprivacy
AT jiewang continuouslocationprivacyprotectionmechanismbasedondifferentialprivacy
AT jianfengma continuouslocationprivacyprotectionmechanismbasedondifferentialprivacy