Congyi Li

According to our database, Congyi Li authored at least 6 papers between 2023 and 2026.

Collaborative distances:

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

2026

HEFLGuard: Backdoor Detection in Homomorphic Encryption-Based Federated Learning.

Congyi Li, Peizhuo Lv, Jinwen He, Kai Chen, Hong Zhu

IEEE Trans. Inf. Forensics Secur., 2026

FedWM: Data-Free Watermarking for Model Ownership Protection in Federated Learning.

Congyi Li, Peizhuo Lv, Yuan Gao, Xuejing Yuan, Shengzhi Zhang, Kai Chen, Yingjun Zhang, Yingjiu Li

IEEE Trans. Dependable Secur. Comput., 2026

2025

LoRAGuard: An Effective Black-box Watermarking Approach for LoRAs.

Peizhuo Lv, Yiran Xiahou, Congyi Li, Mengjie Sun, Shengzhi Zhang, Kai Chen, Yingjun Zhang

CoRR, January, 2025

2024

Playing Language Game with LLMs Leads to Jailbreaking.

Yu Peng, Zewen Long, Fangming Dong, Congyi Li, Shu Wu, Kai Chen

CoRR, 2024

UMA: Facilitating Backdoor Scanning via Unlearning-Based Model Ablation.

Yue Zhao, Congyi Li, Kai Chen

Proceedings of the Thirty-Eighth AAAI Conference on Artificial Intelligence, 2024

2023

Good-looking but Lacking Faithfulness: Understanding Local Explanation Methods through Trend-based Testing.

Jinwen He, Kai Chen, Guozhu Meng, Jiangshan Zhang, Congyi Li

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023