Local differential privacy and its applications: A comprehensive survey

M Yang, T Guo, T Zhu, I Tjuawinata, J Zhao… - Computer Standards & …, 2023 - Elsevier
With the rapid development of low-cost consumer electronics and pervasive adoption of next
generation wireless communication technologies, a tremendous amount of data has been …

LF-GDPR: A framework for estimating graph metrics with local differential privacy

Q Ye, H Hu, MH Au, X Meng… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Local differential privacy (LDP) is an emerging technique for privacy-preserving data
collection without a trusted collector. Despite its strong privacy guarantee, LDP cannot be …

Synthesizing realistic trajectory data with differential privacy

X Sun, Q Ye, H Hu, Y Wang, K Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Vehicle trajectory data is critical for traffic management and location-based services.
However, the released trajectories raise serious privacy concerns because they contain …

PrivKVM*: Revisiting key-value statistics estimation with local differential privacy

Q Ye, H Hu, X Meng, H Zheng, K Huang… - … on Dependable and …, 2021 - ieeexplore.ieee.org
A key factor in big data analytics and artificial intelligence is the collection of user data from a
large population. However, the collection of user data comes at the price of privacy risks, not …

DDRM: A continual frequency estimation mechanism with local differential privacy

Q Xue, Q Ye, H Hu, Y Zhu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Many applications rely on continual data collection to provide real-time information services,
eg, real-time road traffic forecasts. However, the collection of original data brings risks to …

Utility analysis and enhancement of LDP mechanisms in high-dimensional space

J Duan, Q Ye, H Hu - 2022 IEEE 38th International Conference …, 2022 - ieeexplore.ieee.org
Local differential privacy (LDP), which perturbs each user's data locally and only sends the
noisy version of her information to the aggregator, is a popular privacy-preserving data …

Protecting decision boundary of machine learning model with differentially private perturbation

H Zheng, Q Ye, H Hu, C Fang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Machine learning service API allows model owners to monetize proprietary models by
offering prediction services to third-party users. However, existing literature shows that …

A comprehensive analysis of privacy protection techniques developed for COVID-19 pandemic

A Majeed, SO Hwang - IEEE Access, 2021 - ieeexplore.ieee.org
Since the emergence of coronavirus disease–2019 (COVID-19) outbreak, every country has
implemented digital solutions in the form of mobile applications, web-based frameworks …

Collecting high-dimensional and correlation-constrained data with local differential privacy

R Du, Q Ye, Y Fu, H Hu - 2021 18th Annual IEEE International …, 2021 - ieeexplore.ieee.org
Local differential privacy (LDP) is a promising privacy model for distributed data collection. It
has been widely deployed in real-world systems (eg Chrome, iOS, macOS). In LDP-based …

Collaborative sampling for partial multi-dimensional value collection under local differential privacy

Q Qian, Q Ye, H Hu, K Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In big data era, companies and organizations are keen to collect data from users and
analyse their behaviour patterns to make decisions or predictions for profits. However, it …