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 …

Does black-box attribute inference attacks on graph neural networks constitute privacy risk?

IE Olatunji, A Hizber, O Sihlovec, M Khosla - arXiv preprint arXiv …, 2023 - arxiv.org
Graph neural networks (GNNs) have shown promising results on real-life datasets and
applications, including healthcare, finance, and education. However, recent studies have …

Heterogeneous graph neural network for privacy-preserving recommendation

Y Wei, X Fu, Q Sun, H Peng, J Wu… - … Conference on Data …, 2022 - ieeexplore.ieee.org
Social networks are considered to be heterogeneous graph neural networks (HGNNs) with
deep learning technological advances. HGNNs, compared to homogeneous data, absorb …

Linkteller: Recovering private edges from graph neural networks via influence analysis

F Wu, Y Long, C Zhang, B Li - 2022 ieee symposium on …, 2022 - ieeexplore.ieee.org
Graph structured data have enabled several successful applications such as
recommendation systems and traffic prediction, given the rich node features and edges …

Adversary for social good: Leveraging attribute-obfuscating attack to protect user privacy on social networks

X Li, L Chen, D Wu - International Conference on Security and Privacy in …, 2022 - Springer
As social networks become indispensable for people's daily lives, inference attacks pose
significant threat to users' privacy where attackers can infiltrate users' information and infer …

Node-level differentially private graph neural networks

A Daigavane, G Madan, A Sinha, AG Thakurta… - arXiv preprint arXiv …, 2021 - arxiv.org
Graph Neural Networks (GNNs) are a popular technique for modelling graph-structured data
and computing node-level representations via aggregation of information from the …

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 …

Locally private graph neural networks

S Sajadmanesh, D Gatica-Perez - … of the 2021 ACM SIGSAC conference …, 2021 - dl.acm.org
Graph Neural Networks (GNNs) have demonstrated superior performance in learning node
representations for various graph inference tasks. However, learning over graph data can …

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 …

Graph privacy funnel: A variational approach for privacy-preserving representation learning on graphs

W Lin, H Lan, J Cao - IEEE Transactions on Dependable and …, 2024 - ieeexplore.ieee.org
This paper investigates the problem of learning privacy-preserving graph representations
with graph neural networks (GNNs). Different from existing works based on adversarial …