Hangcheng Cao

Postdoc, Computer Science, City University of Hong Kong

Joined

June 2024

Names

Hangcheng Cao (Preferred)

Emails

****@cityu.edu.hk (Confirmed)

,

****@outlook.com (Confirmed)

Personal Links

Career & Education History

Postdoc

Computer Science, City University of Hong Kong (cityu.edu.hk)

2023 – 2026

PhD student

Computer Science, Hunan University (hnu.edu.cn)

2017 – 2023

Advisors, Relations & Conflicts

Postdoc Advisor

2023 – 2026

Expertise

AI Security

2021 – 2025

IoT Security

2017 – 2025

Publications

NWaaS: Nonintrusive Watermarking as a Service for X-to-Image DNN
Haonan An, Guang Hua, Yu Guo, Hangcheng Cao, Susanto Rahardja, Yuguang Fang
- OpenReview Archive Direct Upload
- Readers: Everyone
Decoder Gradient Shields: A Family of Provable and High-Fidelity Methods Against Gradient-Based Box-Free Watermark Removal
Haonan An, Guang Hua, Wei Du, Hangcheng Cao, Yihang Tao, Guowen Xu, Susanto Rahardja, Yuguang Fang
- OpenReview Archive Direct Upload
- Readers: Everyone
Removing Box-Free Watermarks for Image-to-Image Models via Query-Based Reverse Engineering
Haonan An, Guang Hua, Hangcheng Cao, Zhengru Fang, Guowen Xu, Susanto Rahardja, Yuguang Fang
- OpenReview Archive Direct Upload
- Readers: Everyone
RecoverMark: Robust Watermarking for Localization and Recovery of Manipulated Faces
Haonan An, Xiaohui Ye, Guang Hua, Yihang Tao, Hangcheng Cao, Xiangyu Yu, Yuguang Fang
- OpenReview Archive Direct Upload
- Readers: Everyone
Omni-Angle Assault: An Invisible and Powerful Physical Adversarial Attack on Face Recognition
Shuai Yuan, Hongwei Li, Rui Zhang, Hangcheng Cao, Wenbo Jiang, Tao Ni, Wenshu Fan, Qingchuan Zhao, Guowen Xu
- ICML 2025 poster
- Readers: Everyone

Co-Authors