| Can you hear it? backdoor attacks via ultrasonic triggers S Koffas, J Xu, M Conti, S Picek Proceedings of the 2022 ACM Workshop on Wireless Security and Machine …, 2022 | 69 | 2022 |
| Watermarking Graph Neural Networks based on Backdoor Attacks J Xu, S Koffas, O Ersoy, S Picek arXiv preprint arXiv:2110.11024, 2021 | 35 | 2021 |
| More is better (mostly): On the backdoor attacks in federated graph neural networks J Xu, R Wang, S Koffas, K Liang, S Picek arXiv preprint arXiv:2202.03195, 2022 | 25 | 2022 |
| Going in style: Audio backdoors through stylistic transformations S Koffas, L Pajola, S Picek, M Conti ICASSP 2023-2023 IEEE International Conference on Acoustics, Speech and …, 2023 | 24 | 2023 |
| Towards stealthy backdoor attacks against speech recognition via elements of sound H Cai, P Zhang, H Dong, Y Xiao, S Koffas, Y Li IEEE Transactions on Information Forensics and Security (TIFS), 2024 | 15 | 2024 |
| Dynamic Backdoors with Global Average Pooling S Koffas, S Picek, M Conti 2022 IEEE 4th International Conference on Artificial Intelligence Circuits …, 2022 | 8 | 2022 |
| SoK: A Systematic Evaluation of Backdoor Trigger Characteristics in Image Classification G Abad, J Xu, S Koffas, B Tajalli, S Picek, M Conti arXiv preprint arXiv:2302.01740, 2023 | 7 | 2023 |
| On the effect of clock frequency on voltage and electromagnetic fault injection S Koffas, PK Vadnala International Conference on Applied Cryptography and Network Security, 127-145, 2022 | 6 | 2022 |
| BlindSage: Label Inference Attacks against Node-level Vertical Federated Graph Neural Networks M Arazzi, M Conti, S Koffas, M Krcek, A Nocera, S Picek, J Xu arXiv preprint arXiv:2308.02465, 2023 | 4 | 2023 |
| Backdoor Pony: Evaluating backdoor attacks and defenses in different domains A Mercier, N Smolin, O Sihlovec, S Koffas, S Picek SoftwareX 22, 101387, 2023 | 3 | 2023 |
| Unveiling the Threat: Investigating Distributed and Centralized Backdoor Attacks in Federated Graph Neural Networks J Xu, S Koffas, S Picek Digital Threats: Research and Practice 5 (2), 1-29, 2024 | 2 | 2024 |
| Tabdoor: Backdoor Vulnerabilities in Transformer-based Neural Networks for Tabular Data B Pleiter, B Tajalli, S Koffas, G Abad, J Xu, M Larson, S Picek arXiv preprint arXiv:2311.07550, 2023 | 2 | 2023 |
| Invisible Threats: Backdoor Attack in OCR Systems M Conti, N Farronato, S Koffas, L Pajola, S Picek arXiv preprint arXiv:2310.08259, 2023 | 2 | 2023 |
| The SpongeNet Attack: Sponge Weight Poisoning of Deep Neural Networks J Lintelo, S Koffas, S Picek arXiv preprint arXiv:2402.06357, 2024 | 1 | 2024 |
| Dr. Jekyll and Mr. Hyde: Two Faces of LLMs M Gioele Collu, T Janssen-Groesbeek, S Koffas, M Conti, S Picek arXiv e-prints, arXiv: 2312.03853, 2023 | 1* | 2023 |
| A Systematic Evaluation of Backdoor Attacks in Various Domains S Koffas, B Tajalli, J Xu, M Conti, S Picek Embedded Machine Learning for Cyber-Physical, IoT, and Edge Computing: Use …, 2023 | 1 | 2023 |
| Backdoor Attacks against Transformer-based Neural Networks for Tabular Data B Pleiter, B Tajalli, S Koffas, G Abad, J Xu, M Larson, S Picek MS thesis, Dept. Computing Science, Radboud Univ., Nijmegen, The Netherlands, 2023 | 1 | 2023 |
| ELMs Under Siege: A Study on Backdoor Attacks on Extreme Learning Machines B Tajalli, S Koffas, G Abad, S Picek Proceedings of the 2024 Workshop on Artificial Intelligence and Security …, 2024 | | 2024 |
| EmoBack: Backdoor Attacks Against Speaker Identification Using Emotional Prosody C Schoof, S Koffas, M Conti, S Picek Proceedings of the 2024 Workshop on Artificial Intelligence and Security …, 2024 | | 2024 |
| Backdoors on Manifold Learning C Kreza, S Koffas, B Tajalli, M Conti, S Picek Proceedings of the 2024 ACM Workshop on Wireless Security and Machine …, 2024 | | 2024 |
Stjepan PicekAssociate professor, Radboud University, The NetherlandsVerified email at computer.org
