Publications

Towards Backdoor Stealthiness in Model Parameter Space

Xiaoyun Xu, Zhuoran Liu, Stefanos Koffas, Stjepan Picek

ACM Conference on Computer and Communications Security (CCS), 2025

Code arXiv

BAN: Detecting Backdoors Activated by Adversarial Neuron Noise

Xiaoyun Xu, Zhuoran Liu, Stefanos Koffas, Shujian Yu, Stjepan Picek

Advances in Neural Information Processing Systems (NeurIPS), 2024

Code arXiv

MIMIR: Masked Image Modeling for Mutual Information-based Adversarial Robustness

Xiaoyun Xu, Shujian Yu, Zhuoran Liu, Stjepan Picek

Under review

Code arXiv

Universal Soldier: Using universal adversarial perturbations for detecting backdoor attacks

Xiaoyun Xu, Oguzhan Ersoy, Behrad Tajalli, Stjepan Picek

IEEE/IFIP International Conference on Dependable Systems and Networks Workshops (DSN-W), 2024

arXiv

Poster: Boosting Adversarial Robustness by Adversarial Pre-training

Xiaoyun Xu, Stjepan Picek

ACM Conference on Computer and Communications Security (CCS), 2023

IB-RAR: Information Bottleneck as Regularizer for Adversarial Robustness

Xiaoyun Xu, Guilherme Perin, Stjepan Picek

IEEE/IFIP International Conference on Dependable Systems and Networks Workshops (DSN-W), 2023

Code arXiv

Information leakage by model weights on federated learning

Xiaoyun Xu, Jingzheng Wu, Mutian Yang, Tianyue Luo, Xu Duan, Weiheng Li, Yanjun Wu, Bin Wu

In Proceedings of the 2020 workshop on privacy-preserving machine learning in practice, CCS workshop PPLMP, 2020