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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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2021-08-01
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Series: | Tongxin xuebao |
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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 |