Demystifying uneven vulnerability of link stealing attacks against graph neural networks

H Zhang, B Wu, S Wang, X Yang… - International …, 2023 - proceedings.mlr.press
While graph neural networks (GNNs) dominate the state-of-the-art for exploring graphs in
real-world applications, they have been shown to be vulnerable to a growing number of …

Node-level membership inference attacks against graph neural networks

X He, R Wen, Y Wu, M Backes, Y Shen… - arXiv preprint arXiv …, 2021 - arxiv.org
Many real-world data comes in the form of graphs, such as social networks and protein
structure. To fully utilize the information contained in graph data, a new family of machine …

Group property inference attacks against graph neural networks

X Wang, WH Wang - Proceedings of the 2022 ACM SIGSAC Conference …, 2022 - dl.acm.org
Recent research has shown that machine learning (ML) models are vulnerable to privacy
attacks that leak information about the training data. In this work, we consider Graph Neural …

A survey on privacy in graph neural networks: Attacks, preservation, and applications

Y Zhang, Y Zhao, Z Li, X Cheng, Y Wang… - … on Knowledge and …, 2024 - ieeexplore.ieee.org
Graph Neural Networks (GNNs) have gained significant attention owing to their ability to
handle graph-structured data and the improvement in practical applications. However, many …

A unified framework of graph information bottleneck for robustness and membership privacy

E Dai, L Cui, Z Wang, X Tang, Y Wang… - Proceedings of the 29th …, 2023 - dl.acm.org
Graph Neural Networks (GNNs) have achieved great success in modeling graph-structured
data. However, recent works show that GNNs are vulnerable to adversarial attacks which …

Learning privacy-preserving graph convolutional network with partially observed sensitive attributes

H Hu, L Cheng, JP Vap, M Borowczak - Proceedings of the ACM Web …, 2022 - dl.acm.org
Recent studies have shown Graph Neural Networks (GNNs) are extremely vulnerable to
attribute inference attacks. To tackle this challenge, existing privacy-preserving GNNs …

Netfense: Adversarial defenses against privacy attacks on neural networks for graph data

IC Hsieh, CT Li - IEEE Transactions on Knowledge and Data …, 2021 - ieeexplore.ieee.org
Recent advances in protecting node privacy on graph data and attacking graph neural
networks (GNNs) gain much attention. The eye does not bring these two essential tasks …

Adapting membership inference attacks to GNN for graph classification: Approaches and implications

B Wu, X Yang, S Pan, X Yuan - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
In light of the wide application of Graph Neural Networks (GNNs), Membership Inference
Attack (MIA) against GNNs raises severe privacy concerns, where training data can be …

Model inversion attacks against graph neural networks

Z Zhang, Q Liu, Z Huang, H Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Many data mining tasks rely on graphs to model relational structures among individuals
(nodes). Since relational data are often sensitive, there is an urgent need to evaluate the …

On strengthening and defending graph reconstruction attack with markov chain approximation

Z Zhou, C Zhou, X Li, J Yao, Q Yao, B Han - arXiv preprint arXiv …, 2023 - arxiv.org
Although powerful graph neural networks (GNNs) have boosted numerous real-world
applications, the potential privacy risk is still underexplored. To close this gap, we perform …