New Graph Learning Techniques for Networked Knowledge Inference and Protection

B Shan - 2024 - opus.lib.uts.edu.au
Graph topologies have been detected in data captured in social networks, biological
networks, traffic networks, smart grids, and ecological networks. Graphs provide effective …

Information obfuscation of graph neural networks

P Liao, H Zhao, K Xu, T Jaakkola… - International …, 2021 - proceedings.mlr.press
While the advent of Graph Neural Networks (GNNs) has greatly improved node and graph
representation learning in many applications, the neighborhood aggregation scheme …

An integrated graph data privacy attack framework based on graph neural networks in IoT

X Zhao, C Peng, H Ding, W Tan - Concurrency and Computation … - Wiley Online Library
Knowledge graphs contain a large amount of entity and relational data, and graph neural
networks, as a class of efficient graph representation techniques based on deep learning …

Graphmi: Extracting private graph data from graph neural networks

Z Zhang, Q Liu, Z Huang, H Wang, C Lu, C Liu… - arXiv preprint arXiv …, 2021 - arxiv.org
As machine learning becomes more widely used for critical applications, the need to study
its implications in privacy turns to be urgent. Given access to the target model and auxiliary …

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 …

Construct new graphs using information bottleneck against property inference attacks

C Zhang, Z Tian, JQ James, S Yu - ICC 2023-IEEE International …, 2023 - ieeexplore.ieee.org
Graphs provide a unique representation of real-world data. However, recent studies found
that inference attacks can extract private property information of graph data from trained …

GNNBleed: Inference Attacks to Unveil Private Edges in Graphs with Realistic Access to GNN Models

Z Song, E Kabir, S Mehnaz - arXiv preprint arXiv:2311.16139, 2023 - arxiv.org
Graph Neural Networks (GNNs) have increasingly become an indispensable tool in learning
from graph-structured data, catering to various applications including social network …

Towards training graph neural networks with node-level differential privacy

Q Zhang, J Ma, J Lou, C Yang, L Xiong - arXiv preprint arXiv:2210.04442, 2022 - arxiv.org
Graph Neural Networks (GNNs) have achieved great success in mining graph-structured
data. Despite the superior performance of GNNs in learning graph representations, serious …

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 …

Preserving the Privacy of Latent Information for Graph-Structured Data

B Shan, X Yuan, W Ni, X Wang, RP Liu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Latent graph structure and stimulus of graph-structured data contain critical private
information, such as brain disorders in functional magnetic resonance imaging data, and …