Zhangchen Xu

According to our database, Zhangchen Xu authored at least 13 papers between 2023 and 2024.

Collaborative distances:

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

2024

Stronger Models are NOT Stronger Teachers for Instruction Tuning.

Zhangchen Xu, Fengqing Jiang, Luyao Niu, Bill Yuchen Lin, Radha Poovendran

CoRR, 2024

ChatBug: A Common Vulnerability of Aligned LLMs Induced by Chat Templates.

Fengqing Jiang, Zhangchen Xu, Luyao Niu, Bill Yuchen Lin, Radha Poovendran

CoRR, 2024

Magpie: Alignment Data Synthesis from Scratch by Prompting Aligned LLMs with Nothing.

Zhangchen Xu, Fengqing Jiang, Luyao Niu, Yuntian Deng, Radha Poovendran, Yejin Choi, Bill Yuchen Lin

CoRR, 2024

Brave: Byzantine-Resilient and Privacy-Preserving Peer-to-Peer Federated Learning.

Zhangchen Xu, Fengqing Jiang, Luyao Niu, Jinyuan Jia, Radha Poovendran

CoRR, 2024

ACE: A Model Poisoning Attack on Contribution Evaluation Methods in Federated Learning.

Zhangchen Xu, Fengqing Jiang, Luyao Niu, Jinyuan Jia, Bo Li, Radha Poovendran

Proceedings of the 33rd USENIX Security Symposium, 2024

CleanGen: Mitigating Backdoor Attacks for Generation Tasks in Large Language Models.

Yuetai Li, Zhangchen Xu, Fengqing Jiang, Luyao Niu, Dinuka Sahabandu, Bhaskar Ramasubramanian, Radha Poovendran

Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, 2024

Poster: Brave: Byzantine-Resilient and Privacy-Preserving Peer-to-Peer Federated Learning.

Zhangchen Xu, Fengqing Jiang, Luyao Niu, Jinyuan Jia, Radha Poovendran

Proceedings of the 19th ACM Asia Conference on Computer and Communications Security, 2024

POSTER: Identifying and Mitigating Vulnerabilities in LLM-Integrated Applications.

Fengqing Jiang, Zhangchen Xu, Luyao Niu, Boxin Wang, Jinyuan Jia, Bo Li, Radha Poovendran

Proceedings of the 19th ACM Asia Conference on Computer and Communications Security, 2024

SafeDecoding: Defending against Jailbreak Attacks via Safety-Aware Decoding.

Zhangchen Xu, Fengqing Jiang, Luyao Niu, Jinyuan Jia, Bill Yuchen Lin, Radha Poovendran

Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2024

ArtPrompt: ASCII Art-based Jailbreak Attacks against Aligned LLMs.

Fengqing Jiang, Zhangchen Xu, Luyao Niu, Zhen Xiang, Bhaskar Ramasubramanian, Bo Li, Radha Poovendran

Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2024

2023

Wireless Distributed Consensus in Vehicle to Vehicle Networks for Autonomous Driving.

Chenglin Feng, Zhangchen Xu, Xincheng Zhu, Paulo Valente Klaine, Lei Zhang

IEEE Trans. Veh. Technol., June, 2023

Identifying and Mitigating Vulnerabilities in LLM-Integrated Applications.

Fengqing Jiang, Zhangchen Xu, Luyao Niu, Boxin Wang, Jinyuan Jia, Bo Li, Radha Poovendran

CoRR, 2023

Exact Fault-Tolerant Consensus with Voting Validity.

Zhangchen Xu, Yuetai Li, Chenglin Feng, Lei Zhang

Proceedings of the IEEE International Parallel and Distributed Processing Symposium, 2023