Dpsur: Accelerating differentially private stochastic gradient descent using selective update and release

J Fu, Q Ye, H Hu, Z Chen, L Wang, K Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Machine learning models are known to memorize private data to reduce their training loss,
which can be inadvertently exploited by privacy attacks such as model inversion and …

Ldprecover: Recovering frequencies from poisoning attacks against local differential privacy

X Sun, Q Ye, H Hu, J Duan, T Wo, J Xu… - arXiv preprint arXiv …, 2024 - arxiv.org
Local differential privacy (LDP), which enables an untrusted server to collect aggregated
statistics from distributed users while protecting the privacy of those users, has been widely …

Efficient Defenses Against Output Poisoning Attacks on Local Differential Privacy

S Song, L Xu, L Zhu - IEEE Transactions on Information …, 2023 - ieeexplore.ieee.org
Local differential privacy (LDP) is a promising technique to realize privacy-preserving data
aggregation without a trusted aggregator. Normally, an LDP protocol requires each user to …

LDPTube: Theoretical Utility Benchmark and Enhancement for LDP Mechanisms in High-dimensional Space

J Duan, Q Ye, H Hu, X Sun - IEEE Transactions on Knowledge …, 2024 - ieeexplore.ieee.org
While collecting data from a large population, local differential privacy (LDP), which only
sends users' perturbed data to the data collector, becomes a popular solution to preserving …

Share: Stackelberg-Nash based Data Markets

Y Bi, J Liu, C Zhao, J Zhao, K Ren… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
With the prevalence of data-driven intelligence, data markets with various data products are
gaining considerable interest as a promising paradigm for commoditizing data and …

Interactive Trimming against Evasive Online Data Manipulation Attacks: A Game-Theoretic Approach

Y Fu, Q Ye, R Du, H Hu - arXiv preprint arXiv:2403.10313, 2024 - arxiv.org
With the exponential growth of data and its crucial impact on our lives and decision-making,
the integrity of data has become a significant concern. Malicious data poisoning attacks …