A Trajectory Privacy Protection Method Based on Random Sampling Differential Privacy [PDF]
ISPRS International Journal of Geo-Information, 2021 With the popularity of location-aware devices (e.g., smart phones), a large number of trajectory data were collected. The trajectory dataset can be used in many fields including traffic monitoring, market analysis, city management, etc.
Tinghuai Ma, Fagen Song
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Trajectory privacy protection scheme based on differential privacy
Tongxin xuebao, 2021 To solve the problem that the current sampling mechanism and data obfuscation method may raise insufficient data availability and privacy protection, a trajectory privacy protection scheme based on differential privacy was proposed.A new efficient ...
Si CHEN +3 more
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Interchange-Based Privacy Protection for Publishing Trajectories [PDF]
IEEE Access, 2019 Information extracted from trajectory data is very useful in many practical application scenarios. Before trajectories for data mining are published, they need to be processed to protect the privacy of the trajectories' bodies.
Shuai Wang +3 more
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CLM:differential privacy protection method for trajectory publishing
Tongxin xuebao, 2017 In order to solve the problem existing in differential privacy preserving publishing methods that the independent noise was easy to be filtered out,a differential privacy publishing method for trajectory data (CLM),was proposed.A correlated Laplace ...
Hao WANG +3 more
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Trajectory privacy protection method based on location obfuscation
Tongxin xuebao, 2018 In the process of continuous queries,a method of trajectory privacy protection based on location obfuscation was proposed to solve the problem that K-anonymity was difficult to guarantee user privacy in third party architectrue.Firstly,the (G-1) query ...
Shaobo ZHANG, Qin LIU, Guojun WANG
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Trajectory differential privacy protection method based on exponential mechanism
大数据, 2023 A trajectory differential privacy protection method based on exponential mechanism was proposed, aiming at the problem of privacy disclosure caused by ignoring semantic information carried by location points in traditional trajectory data protection.For ...
Huicong JIAO, Wenju LIU, Ze WANG
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Trajectory privacy protection mechanism of obfuscating paths based on vehicles cooperation
网络与信息安全学报, 2019 Vehicles sent location information to third parties to obtain location-based services in the Internet of vehicles, which may lead to vehicle trajectory privacy leakage.
ZHAO Ziwen, YE Ayong, JIN Junlin, MENG Lingyu
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Differential privacy protection method based on published trajectory cross-correlation constraint.
PLoS ONE, 2020 Aiming to solve the problem of low data utilization and privacy protection, a personalized differential privacy protection method based on cross-correlation constraints is proposed.
Zhaowei Hu, Jing Yang
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Risk-Aware Individual Trajectory Data Publishing With Differential Privacy
IEEE Access, 2021 Large-scale spatiotemporal data mining has created valuable insights into managing key areas of society and the economy. It has encouraged data owners to release/publish trajectory datasets. However, the ill-informed publication of such valuable datasets
Jianzhe Zhao +4 more
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Towards trajectory anonymization: a generalization-based approach [PDF]
, 2009 Trajectory datasets are becoming popular due to the massive usage of GPS and locationbased services. In this paper, we address privacy issues regarding the identification of individuals in static trajectory datasets.
Atzori, Maurizio +5 more
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