Towards Efficient Transferable Preemptive Adversarial Defense. - Hanrui Wang 005; Ching-Chun Chang; Chun-Shien Lu; Isao Echizen (CoRR, 2024)

Purification-Agnostic Proxy Learning for Agentic Copyright Watermarking against Adversarial Evidence Forgery. - Erjin Bao; Ching-Chun Chang; Hanrui Wang 005; Isao Echizen (CoRR, 2024)

A Multi-Task Adversarial Attack against Face Authentication. - Hanrui Wang 005; Shuo Wang 012; Cunjian Chen; Massimo Tistarelli; Zhe Jin (ACM Trans. Multim. Comput. Commun. Appl., 2024)

Agentic Copyright Watermarking against Adversarial Evidence Forgery with Purification-Agnostic Curriculum Proxy Learning. - Erjin Bao; Ching-Chun Chang; Hanrui Wang 005; Isao Echizen (ICASSP, 2025)

Imitation Game for Adversarial Disillusion With Chain-of-Thought Reasoning in Generative AI. - Ching-Chun Chang; Fan-Yun Chen; Shih-Hong Gu; Kai Gao 004; Hanrui Wang 005; Isao Echizen (IEEE Access, 2025)

Iterative Window Mean Filter: Thwarting Diffusion-Based Adversarial Purification. - Hanrui Wang 005; Ruoxi Sun 001; Cunjian Chen; Minhui Xue 001; Lay-Ki Soon; Shuo Wang 012; Zhe Jin (IEEE Trans. Dependable Secur. Comput., 2025)

GreedyPixel: Fine-Grained Black-Box Adversarial Attack Via Greedy Algorithm. - Hanrui Wang 005; Ching-Chun Chang; Chun-Shien Lu; Christopher Leckie; Isao Echizen (CoRR, 2025)

Imitation Game for Adversarial Disillusion with Multimodal Generative Chain-of-Thought Role-Play. - Ching-Chun Chang; Fan-Yun Chen; Shih-Hong Gu; Kai Gao 004; Hanrui Wang 005; Isao Echizen (CoRR, 2025)

Diffusion-Driven Universal Model Inversion Attack for Face Recognition. - Hanrui Wang 005; Shuo Wang; Chun-Shien Lu; Isao Echizen (CoRR, 2025)