| 2026 | AAAI | HumorReject: Decoupling LLM Safety from Refusal Prefix via a Little Humor. | Zihui Wu, Haichang Gao, Jiacheng Luo, Zhaoxiang Liu |
| 2026 | AAAI | GlitchMiner: Mining Glitch Tokens in Large Language Models via Gradient-based Discrete Optimization. | Zihui Wu, Haichang Gao, Ping Wang, Shudong Zhang, Zhaoxiang Liu, Shiguo Lian |
| 2025 | COLING | The Dark Side of Function Calling: Pathways to Jailbreaking Large Language Models. | Zihui Wu, Haichang Gao, Jianping He, Ping Wang |
| 2025 | ESORICS | DBBA: Diffusion-Based Backdoor Attacks on Open-Set Face Recognition Models. | Fuqi Qi, Haichang Gao, Boling Li, Guangyu He, Yuhong Zhang, Jiacheng Luo |
| 2025 | RAID | BadLogo: A Physically Realizable Adversarial Sticker for Evaluating the Robustness of Face Recognition Models. | Fuqi Qi, Haichang Gao, Boling Li, Shiping Guo, Yuming Zheng, Bingqian Zhou |
| 2024 | IJCNN | Enhancing Data-Free Model Stealing Attack on Robust Models. | Jianping He, Haichang Gao, Yunyi Zhou |
| 2024 | IJCNN | A Transferable Adversarial Attack against Object Detection Networks. | Yier Wei, Haichang Gao, Xingyi Quan, Guotu Luo |
| 2023 | ICANN | TransNoise: Transferable Universal Adversarial Noise for Adversarial Attack. | Yier Wei, Haichang Gao, Yufei Wang, Huan Liu, Yipeng Gao, Sainan Luo, Qianwen Guo |
| 2022 | KSEM | Consistency Regularization Helps Mitigate Robust Overfitting in Adversarial Training. | Shudong Zhang, Haichang Gao, Yunyi Zhou, Zihui Wu, Yiwen Tang |
| 2019 | TrustCom | A Survey of Research on CAPTCHA Designing and Breaking Techniques. | Yang Zhang, Haichang Gao, Ge Pei, Sainan Luo, Guoqin Chang, Nuo Cheng |
| 2016 | NDSS | A Simple Generic Attack on Text Captchas. | Haichang Gao, Jeff Yan, Fang Cao, Zhengya Zhang, Lei Lei, Mengyun Tang, Ping Zhang, Xin Zhou, Xuqin Wang, Jiawei Li |
| 2013 | CCS | The robustness of hollow CAPTCHAs. | Haichang Gao, Wei Wang, Jiao Qi, Xuqin Wang, Xiyang Liu, Jeff Yan |
| 2013 | HPCC | Usability and Security of the Recall-Based Graphical Password Schemes. | Haichang Gao, Ning Liu, Kaisheng Li, Jinhua Qiu |
| 2012 | TrustCom | Divide and Conquer: An Efficient Attack on Yahoo! CAPTCHA. | Haichang Gao, Wei Wang, Ye Fan |
| 2011 | ICIG | A Novel Cued-recall Graphical Password Scheme. | Xiyang Liu, Jinhua Qiu, Licheng Ma, Haichang Gao, Zhongjie Ren |
| 2011 | SIN | Exploration of a hand-based graphical password scheme. | Haichang Gao, Licheng Ma, Jinhua Qiu, Xiyang Liu |
| 2010 | AINA | Against Spyware Using CAPTCHA in Graphical Password Scheme. | Liming Wang, Xiuling Chang, Zhongjie Ren, Haichang Gao, Xiyang Liu, Uwe Aickelin |
| 2010 | CW | A New Graphical Password Scheme Resistant to Shoulder-Surfing. | Haichang Gao, Zhongjie Ren, Xiuling Chang, Xiyang Liu, Uwe Aickelin |
| 2009 | DASC | Web Service Selection Algorithm Based on Particle Swarm Optimization. | Hong Xia, Yan Chen, Zengzhi Li, Haichang Gao, Yanping Chen |
| 2009 | ICIG | Analysis and Evaluation of the ColorLogin Graphical Password Scheme. | Haichang Gao, Xiyang Liu, Ruyi Dai, Sidong Wang, Xiuling Chang |
| 2009 | SOUPS | A new graphical password scheme against spyware by using CAPTCHA. | Haichang Gao, Xiyang Liu |
| 2008 | ACSAC | YAGP: Yet Another Graphical Password Strategy. | Haichang Gao, Xuewu Guo, Xiaoping Chen, Liming Wang, Xiyang Liu |
| 2008 | ICNC | Multiobjective Optimization Using Clustering Based Two Phase PSO. | Haichang Gao, Weizhou Zhong |
| 2006 | ISNN | Training RBF Neural Network with Hybrid Particle Swarm Optimization. | Haichang Gao, Boqin Feng, Yun Hou, Li Zhu |