Shengfang Zhai

According to our database, Shengfang Zhai authored at least 16 papers between 2022 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

AdvAudio: A New Information Hiding Method via Fooling Automatic Speech Recognition Model.

Xiangqi Wang, Yehao Kong, Luyuan Xie, Shengfang Zhai, Tairui Wang, Boyan Chen, Junkai Liang, Xin Zhang

ACM Trans. Asian Low Resour. Lang. Inf. Process., August, 2025

Silent Leaks: Implicit Knowledge Extraction Attack on RAG Systems through Benign Queries.

Yuhao Wang, Wenjie Qu, Yanze Jiang, Zichen Liu, Yue Liu, Shengfang Zhai, Yinpeng Dong, Jiaheng Zhang

CoRR, May, 2025

GuardReasoner-VL: Safeguarding VLMs via Reinforced Reasoning.

Yue Liu, Shengfang Zhai, Mingzhe Du, Yulin Chen, Tri Cao, Hongcheng Gao, Cheng Wang, Xinfeng Li, Kun Wang, Junfeng Fang, Jiaheng Zhang, Bryan Hooi

CoRR, May, 2025

Sparse Autoencoder as a Zero-Shot Classifier for Concept Erasing in Text-to-Image Diffusion Models.

Zhihua Tian, Sirun Nan, Ming Xu, Shengfang Zhai, Wenjie Qu, Jian Liu, Kui Ren, Ruoxi Jia, Jiaheng Zhang

CoRR, March, 2025

Life-Cycle Routing Vulnerabilities of LLM Router.

Qiqi Lin, Xiaoyang Ji, Shengfang Zhai, Qingni Shen, Zhi Zhang, Yuejian Fang, Yansong Gao

CoRR, March, 2025

NaviDet: Efficient Input-level Backdoor Detection on Text-to-Image Synthesis via Neuron Activation Variation.

Shengfang Zhai, Jiajun Li, Yue Liu, Huanran Chen, Zhihua Tian, Wenjie Qu, Qingni Shen, Ruoxi Jia, Yinpeng Dong, Jiaheng Zhang

CoRR, March, 2025

GuardReasoner: Towards Reasoning-based LLM Safeguards.

Yue Liu, Hongcheng Gao, Shengfang Zhai, Jun Xia, Tianyi Wu, Zhiwei Xue, Yulin Chen, Kenji Kawaguchi, Jiaheng Zhang, Bryan Hooi

CoRR, January, 2025

2024

Discovering Universal Semantic Triggers for Text-to-Image Synthesis.

Shengfang Zhai, Weilong Wang, Jiajun Li, Yinpeng Dong, Hang Su, Qingni Shen

CoRR, 2024

Membership Inference on Text-to-Image Diffusion Models via Conditional Likelihood Discrepancy.

Shengfang Zhai, Huanran Chen, Yinpeng Dong, Jiajun Li, Qingni Shen, Yansong Gao, Hang Su, Yang Liu

Proceedings of the Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2024, 2024

TRLS: A Time Series Representation Learning Framework Via Spectrogram for Medical Signal Processing.

Luyuan Xie, Cong Li, Xin Zhang, Shengfang Zhai, Yuejian Fang, Qingni Shen, Zhonghai Wu

Proceedings of the IEEE International Conference on Acoustics, 2024

Security Equivalence Assessment between Cloud Standards by Mapping of Control Items.

Yuchen Wong, Chen Yan, Shengfang Zhai, Cong Li, Qingni Shen

Proceedings of the IEEE International Conference on Acoustics, 2024

2023

Text-to-Image Diffusion Models can be Easily Backdoored through Multimodal Data Poisoning.

Shengfang Zhai, Yinpeng Dong, Qingni Shen, Shi Pu, Yuejian Fang, Hang Su

Proceedings of the 31st ACM International Conference on Multimedia, 2023

NCL: Textual Backdoor Defense Using Noise-Augmented Contrastive Learning.

Shengfang Zhai, Qingni Shen, Xiaoyi Chen, Weilong Wang, Cong Li, Yuejian Fang, Zhonghai Wu

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

Apple of Sodom: Hidden Backdoors in Superior Sentence Embeddings via Contrastive Learning.

Xiaoyi Chen, Baisong Xin, Shengfang Zhai, Shiqing Ma, Qingni Shen, Zhonghai Wu

CoRR, 2022

Kallima: A Clean-Label Framework for Textual Backdoor Attacks.

Xiaoyi Chen, Yinpeng Dong, Zeyu Sun, Shengfang Zhai, Qingni Shen, Zhonghai Wu

Proceedings of the Computer Security - ESORICS 2022, 2022

Automated Extraction of ABAC Policies from Natural-Language Documents in Healthcare Systems.

Yutang Xia, Shengfang Zhai, Qinting Wang, Huiting Hou, Zhonghai Wu, Qingni Shen

Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2022