Research Output

Publications

Journal Articles

2026
Hanrui Wang*, Shuo Wang, Chun-Shien Lu, and Isao Echizen. “DiffMI: Breaking Face Recognition Privacy via Diffusion-Driven Training-Free Model Inversion.” IEEE Transactions on Information Forensics and Security, vol. 21, pp. 4275–4290, 2026.
2026
Yijie Lin, Ching-Chun Chang*, Hanrui Wang, Yuyang Sun, and Isao Echizen. “Sustainable Steganography via Neural Trojans for Geographic Satellite Remote Sensing.” IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 19, pp. 5155–5167, 2026.
2025
Hanrui Wang*, Ching-Chun Chang, Chun-Shien Lu, Christopher Leckie, and Isao Echizen. “GreedyPixel: Fine-Grained Black-Box Adversarial Attack via Greedy Algorithm.” IEEE Transactions on Information Forensics and Security, vol. 20, pp. 12080–12095, 2025.
2025
Ching-Chun Chang*, Fan-Yun Chen, Shih-Hong Gu, Kai Gao, Hanrui Wang, and Isao Echizen. “Imitation Game for Adversarial Disillusion With Chain-of-Thought Reasoning in Generative AI.” IEEE Access, vol. 13, pp. 95085–95093, 2025.
2025
Hanrui Wang, Ruoxi Sun, Cunjian Chen, Minhui Xue, Lay-Ki Soon, Shuo Wang*, and Zhe Jin*. “Iterative Window Mean Filter: Thwarting Diffusion-Based Adversarial Purification.” IEEE Transactions on Dependable and Secure Computing, vol. 22, no. 2, pp. 1827–1844, 2025.
2024
Hanrui Wang, Shuo Wang, Cunjian Chen, Massimo Tistarelli, and Zhe Jin*. “A Multi-Task Adversarial Attack against Face Authentication.” ACM Transactions on Multimedia Computing, Communications, and Applications, vol. 20, no. 11, Article 332, pp. 1–24, 2024.

Conference Papers

2026
Hanrui Wang*, Timo Spinde, Chun-Shien Lu, and Isao Echizen. “Position: Peer Review Should Constrain Evaluative Authority.” Advances in Neural Information Processing Systems (NeurIPS), Position Track, 2026.
2026
Thanh Cong Nguyen, Hanrui Wang*, and Isao Echizen. “Black-box Backdoor Attack on Continual Semi-Supervised Learning for Time-series Internet-of-Things Systems.” International Joint Conference on Neural Networks (IJCNN), pp. 1–8, 2026.
2026
Shuhan Cui, Ruimin Chu, Hanrui Wang, Patrick H. Chen, Ching-Chun Chang, and Isao Echizen. “An 8-Way Taxonomy for Multimodal Disinformation and Detection Benchmark.” Proceedings of the ACM Web Conference (WWW), pp. 8545–8548, 2026.
2026
Hichem Felouat, Hanrui Wang, and Isao Echizen. “GFT-GCN: Privacy-Preserving 3D Face Mesh Recognition with Spectral Diffusion.” Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), pp. 6236–6245, 2026.
2025
Shuhan Cui, Hanrui Wang, Ching-Chun Chang, Huy H. Nguyen, and Isao Echizen. “A Multilingual, Multimodal Dataset for Disinformation and Out-of-Context Analysis with Rich Supportive Information.” Proceedings of the ACM International Conference on Multimodal Interaction (ICMI), pp. 643–651, 2025.
2025
Axel Päivänsalo, Ching-Chun Chang, Hanrui Wang, Futa Waseda, and Isao Echizen. “Allegory of the Cave: Breakdown of Illusions in Multimodal Perception with Neural Radiance Fields.” Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 2376–2381, 2025.
2025
Erjin Bao, Ching-Chun Chang, Hanrui Wang, and Isao Echizen. “Agentic Copyright Watermarking against Adversarial Evidence Forgery with Purification-Agnostic Curriculum Proxy Learning.” IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1–5, 2025.
2023
Rui Lou, Lu Leng, Hanrui Wang, and Zhe Jin. “Adversarial Face Example Generation in AMBTC Compressed Domain.” In Biometric Recognition: 17th Chinese Conference (CCBR), Lecture Notes in Computer Science, vol. 14463, pp. 202–211, 2023.
2021
Hanrui Wang, Shuo Wang, Zhe Jin, Yandan Wang, Cunjian Chen, and Massimo Tistarelli. “Similarity-Based Gray-Box Adversarial Attack Against Deep Face Recognition.” 16th IEEE International Conference on Automatic Face and Gesture Recognition (FG), pp. 1–8, 2021.
2021
Hanrui Wang, Xingbo Dong, Zhe Jin, Andrew Beng Jin Teoh, and Massimo Tistarelli. “Interpretable Security Analysis of Cancellable Biometrics Using Constrained-Optimized Similarity-Based Attack.” IEEE/CVF Winter Conference on Applications of Computer Vision Workshops (WACVW), pp. 70–77, 2021.
2020
Hanrui Wang, Xingbo Dong, Zhe Jin, Jean-Luc Dugelay, and Massimo Tistarelli. “Cross-Spectrum Face Recognition Using Subspace Projection Hashing.” 25th International Conference on Pattern Recognition (ICPR), pp. 615–622, 2020.

* Corresponding author.