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IFTS: A Location Privacy Protection Method Based on Initial and Final Trajectory Segments

open access: yesIEEE Access, 2021
Privacy protection problem is one of the most concerning issues related to Location-Based Services (LBS) in our daily life. Privacy protection of LBS often requires anonymizing customer's trajectory data.
Jiuyun Xu   +5 more
doaj   +3 more sources

A Trajectory Privacy Protection Method Based on Random Sampling Differential Privacy

open access: yesISPRS 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
doaj   +3 more sources

Differential Privacy-Based Location and Trajectory Data Protection for Utility-Preserving Location-Based Services [PDF]

open access: yesSensors
The widespread use of location-based services (LBSs) has led to the continuous collection of user location and trajectory data, increasing the risk of privacy leakage and creating a persistent tradeoff between privacy protection and data utility.
Qihao Yu   +3 more
doaj   +2 more sources

Interchange-Based Privacy Protection for Publishing Trajectories

open access: yesIEEE 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
doaj   +3 more sources

KSDP scheme for trajectory data publishing

open access: yesShenzhen Daxue xuebao. Ligong ban, 2023
For clustering applications in the field of trajectory privacy protection, the k-means algorithm is sensitive to initial values and the number of clusters may be somewhat arbitrary.
ZHANG Jun   +4 more
doaj   +1 more source

Successive Trajectory Privacy Protection with Semantics Prediction Differential Privacy

open access: yesEntropy, 2022
The publication of trajectory data provides critical information for various location-based services, and it is critical to publish trajectory data safely while ensuring its availability.
Jing Zhang   +4 more
doaj   +1 more source

A Privacy-Preserving Trajectory Publishing Method Based on Multi-Dimensional Sub-Trajectory Similarities

open access: yesSensors, 2023
With the popularity of location services and the widespread use of trajectory data, trajectory privacy protection has become a popular research area. k-anonymity technology is a common method for achieving privacy-preserved trajectory publishing.
Hua Shen, Yu Wang, Mingwu Zhang
doaj   +1 more source

Trajectory privacy protection mechanism of obfuscating paths based on vehicles cooperation

open access: yes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.To address the privacy problem,trajectory privacy protection mechanism of obfuscating ...
Ziwen ZHAO   +3 more
doaj   +3 more sources

Trajectory-Differential Privacy-Protection Method with Interest Region

open access: yesJisuanji kexue yu tansuo, 2020
Trajectory data privacy protection method is a hot topic in data privacy protection research field. Most of existing trajectory data privacy protection methods adopt the strategy of adding noise to all locations, which reduces the availability of data ...
LAN Wei, LIN Ying, BAO Lingyan, LI Tong, CHEN Mengrong, SHAN Jinzhao
doaj   +1 more source

A trajectory data publishing algorithm satisfying local suppression

open access: yesInternational Journal of Distributed Sensor Networks, 2021
Suppressing the trajectory data to be released can effectively reduce the risk of user privacy leakage. However, the global suppression of the data set to meet the traditional privacy model method reduces the availability of trajectory data.
Xiaohui Li   +3 more
doaj   +1 more source

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