Stealthy Imitation: Reward-guided Environment-free Policy Stealing. - Zhixiong Zhuang; Maria-Irina Nicolae; Mario Fritz (ICML, 2024)

Medical Multimodal Model Stealing Attacks via Adversarial Domain Alignment. - Yaling Shen; Zhixiong Zhuang; Kun Yuan 004; Maria-Irina Nicolae; Nassir Navab; Nicolas Padoy; Mario Fritz (AAAI, 2025)

ProxyPrompt: Securing System Prompts against Prompt Extraction Attacks. - Zhixiong Zhuang; Maria-Irina Nicolae; Hui-Po Wang; Mario Fritz (CoRR, 2025)

Stealix: Model Stealing via Prompt Evolution. - Zhixiong Zhuang; Hui-Po Wang; Maria-Irina Nicolae; Mario Fritz (CoRR, 2025)