Behavioral-Semantic Privacy Protection for Continual Social Mobility in Mobile-Internet Services

G Qiu, G Tang, C Li, D Guo, Y Shen… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Crowdsensing-based mobile Internet, while facilitating users' daily life, also raises privacy
concerns because of sharing user location trajectories. Combining with open-source …

[HTML][HTML] Mobility-aware privacy-preserving mobile crowdsourcing

G Qiu, Y Shen, K Cheng, L Liu, S Zeng - Sensors, 2021 - mdpi.com
The increasing popularity of smartphones and location-based service (LBS) has brought us
a new experience of mobile crowdsourcing marked by the characteristics of network …

Mobile semantic-aware trajectory for personalized location privacy preservation

G Qiu, D Guo, Y Shen, G Tang… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Synthesizing a fake trajectory with consistent lifestyle and meaningful mobility as the actual
one is the most popular way to protect the location privacy in trajectory sharing. Recent …

Utility-aware and privacy-preserving trajectory synthesis model that resists social relationship privacy attacks

Z Zheng, Z Li, J Li, H Jiang, T Li, B Guo - ACM Transactions on Intelligent …, 2022 - dl.acm.org
For academic research and business intelligence, trajectory data has been widely collected
and analyzed. Releasing trajectory data to a third party may lead to serious privacy leakage …

Differentiated Location Privacy Protection in Mobile Communication Services: A Survey from the Semantic Perception Perspective

G Qiu, G Tang, C Li, L Luo, D Guo, Y Shen - ACM Computing Surveys, 2023 - dl.acm.org
Mobile communication services raise user privacy concerns in sharing the traveling
trajectories while facilitating people's daily lives. According to these shared trajectories …

RcDT: Privacy preservation based on R-constrained dummy trajectory in mobile social networks

J Zhang, X Wang, Y Yuan, L Ni - IEEE Access, 2019 - ieeexplore.ieee.org
The boom of mobile devices and location-based services (LBSs) greatly enriches the mobile
social network (MSN) applications, which bring convenience to our daily life and …

Privacy-preserving aggregate mobility data release: An information-theoretic deep reinforcement learning approach

W Zhang, B Jiang, M Li, X Lin - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
It is crucial to protect users' location traces against inference attacks on aggregate mobility
data collected from multiple users in various real-world applications. Most of the existing …

Synthesizing privacy preserving traces: Enhancing plausibility with social networks

P Zhao, H Jiang, J Li, F Zeng, X Zhu… - … /ACM Transactions on …, 2019 - ieeexplore.ieee.org
Due to the popularity of mobile computing and mobile sensing, users' traces can now be
readily collected to enhance applications' performance. However, users' location privacy …

PateGail: a privacy-preserving mobility trajectory generator with imitation learning

H Wang, C Gao, Y Wu, D Jin, L Yao, Y Li - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Generating human mobility trajectories is of great importance to solve the lack of large-scale
trajectory data in numerous applications, which is caused by privacy concerns. However …

Privacy leakage of location sharing in mobile social networks: Attacks and defense

H Li, H Zhu, S Du, X Liang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Along with the popularity of mobile social networks (MSNs) is the increasing danger of
privacy breaches due to user location exposures. In this work, we take an initial step towards …