Results 11 to 20 of about 671,947 (282)

Review of semantic-based privacy-preserving approaches in LBS

open access: yes网络与信息安全学报, 2016
The development of location-based services (LBS) caused serious privacy concerns.Semantic-based pri-vacy-preserving approaches is an important part of privacy protection in LBS.The recent work on location privacy protection based on semantics were ...
Ming-jie MA,Feng-hua LI   +2 more
doaj   +3 more sources

A Location Privacy Preservation Method Based on Dummy Locations in Internet of Vehicles

open access: yesApplied Sciences, 2021
During the procedure, a location-based service (LBS) query, the real location provided by the vehicle user may results in the disclosure of vehicle location privacy.
Xianyun Xu, Huifang Chen, Lei Xie
doaj   +1 more source

Local Differential Privacy Location Protection for Mobile Terminals Based on Huffman Coding [PDF]

open access: yesJisuanji kexue yu tansuo
The location information of mobile terminals is closely linked to personal privacy, which may threaten users’ life and property safety if leaked. Local differential privacy model provides strict privacy protection effect, allows users to handle and ...
YAN Yan, LYU Yaqin, LI Feifei
doaj   +1 more source

ABAKA : a novel attribute-based k-anonymous collaborative solution for LBSs [PDF]

open access: yes, 2016
The increasing use of mobile devices, along with advances in telecommunication systems, increased the popularity of Location-Based Services (LBSs). In LBSs, users share their exact location with a potentially untrusted Location-Based Service Provider ...
Ambrosin, M   +3 more
core   +2 more sources

Privacy-Preserving Task Offloading Strategies in MEC

open access: yesSensors, 2022
In mobile edge computing (MEC), mobile devices can choose to offload their tasks to edge servers for execution, thereby effectively reducing the completion time of tasks and energy consumption of mobile devices. However, most of the data transfer brought
Haijian Yu   +3 more
doaj   +1 more source

Measuring Membership Privacy on Aggregate Location Time-Series [PDF]

open access: yes, 2020
While location data is extremely valuable for various applications, disclosing it prompts serious threats to individuals' privacy. To limit such concerns, organizations often provide analysts with aggregate time-series that indicate, e.g., how many ...
De Cristofaro, Emiliano   +2 more
core   +2 more sources

Research on privacy protection of dummy location interference for Location-Based Service location

open access: yesInternational Journal of Distributed Sensor Networks, 2022
Location privacy refers to the individual private and sensitive location information involved in the user’s access to location services. Achieving location privacy protection has become a hot topic of research.
Ai Zhang, XiaoHui Li
doaj   +1 more source

The Novel Location Privacy-Preserving CKD for Mobile Crowdsourcing Systems

open access: yesIEEE Access, 2018
With the development of mobile devices, mobile crowdsourcing has become the research hotspot in mobile crowd sensing networks (MCSS). How to protect the location privacy of mobile user in location-based services is a key problem in MCSS.
Zhongyang Chi   +3 more
doaj   +1 more source

Privacy protection methods of location services in big data

open access: yesOpen Computer Science, 2022
The rapid development of mobile communication technology not only brings convenience and fun to our life, but also brings a series of problems such as privacy disclosure.
Liu Wenfeng, Wu Juanjuan, Xi Zhong
doaj   +1 more source

Continuous location privacy protection mechanism based on differential privacy

open access: yesTongxin xuebao, 2021
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 ...
Hongtao LI   +3 more
doaj   +2 more sources

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