Publications

[CHI '25] "It Warned Me Just at the Right Moment": Exploring LLM-based Real-time Detection of Phone Scams
- Zitong Shen, Sineng Yan, Youqian Zhang, Xiapu Luo, Grace Ngai, and Eugene Yujun Fu
- Proceedings of the CHI Conference on Human Factors in Computing Systems
- paper
[AAAI '25] Is Your Autonomous Vehicle Safe? Understanding the Threat of Electromagnetic Signal Injection Attacks on Traffic Scene Perception
- Wenhao Liao, Sineng Yan, Youqian Zhang, Xinwei Zhai, Yuanyuan Wang, and Eugene Yujun Fu
- Proceedings of the AAAI Conference on Artificial Intelligence
- paper
[AAAI '25] Combating Phone Scams with LLM-based Detection: Where Do We Stand? (Student Abstract)
- Zitong Shen, Kangzhong Wang, Youqian Zhang, Grace Ngai, and Eugene Yujun Fu
- Proceedings of the AAAI Conference on Artificial Intelligence
- paper

Modeling Electromagnetic Signal Injection Attacks on Camera-based Smart Systems: Applications and Mitigation
- Youqian Zhang, Michael Cheung, Chunxi Yang, Xinwei Zhai, Zitong Shen, Xinyu Ji, Eugene Yujun Fu, Sze Yiu Chau, and Xiapu Luo
- prepint
[ICME '24] Understanding Impacts of Electromagnetic Signal Injection Attacks on Object Detection
- Youqian Zhang, Chunxi Yang, Eugene Yujun Fu, Qinhong Jiang, Chen Yan, Sze Yiu Chau, Grace Ngai, Hong-Va Leong, Xiapu Luo, and Wenyuan Xu
- IEEE International Conference on Multimedia and Expo
- paper

[MM '23] Unveiling Subtle Cues: Backchannel Detection Using Temporal Multimodal Attention Networks
- Kangzhong Wang, MK Michael Cheung, Youqian Zhang, Chunxi Yang, Peter Q Chen, Eugene Yujun Fu, and Grace Ngai
- Proceedings of the 31st ACM International Conference on Multimedia
- paper
[MM '23] Multimediate 2023: Engagement Level Detection Using Audio and Video Features
- Chunxi Yang, Kangzhong Wang, Peter Q Chen, MK Michael Cheung, Youqian Zhang, Eugene Yujun Fu, and Grace Ngai
- Proceedings of the 31st ACM International Conference on Multimedia
- paper
[ASIACCS '23] Electromagnetic Signal Injection Attacks on Differential Signaling
- Youqian Zhang and Kasper Rasmussen
- The 18th ACM ASIA Conference on Computer and Communications Security
- paper

[RAID '22] Detection of Electromagnetic Signal Injection Attacks on Actuator Systems
- Youqian Zhang and Kasper Rasmussen
- Proceedings of the 25th International Symposium on Research in Attacks, Intrusions and Defenses
- paper

[S&P '20] Detection of Electromagnetic Interference Attacks on Sensor Systems
- Youqian Zhang and Kasper Rasmussen
- IEEE Symposium on Security and Privacy
- paper

[ESORICS '19] A Framework for Evaluating Security in the Presence of Signal Injection Attacks
- Ilias Giechaskiel, Youqian Zhang, and Kasper B Rasmussen
- 24th European Symposium on Research in Computer Security
- paper