Assistant Professor

Maranus
Huajie
Chen

Trustworthy AI · Biosecurity · Cybersecurity & Privacy

Research program

Technology people can trust.

My research focuses on Trustworthy AI, Biosecurity, Cybersecurity & Privacy to develop accountable systems that remain safe and useful in the real world.

01

Trustworthy AI

Building transparent, reliable AI systems that are worthy of trust in high-impact settings.

02

Biosecurity

Examining how emerging technologies can be developed and deployed with biological risks in mind.

03

Cybersecurity & privacy

Advancing digital systems that safeguard security, privacy, and individual autonomy.

Academic service

Supporting the research community.

I contribute to the wider research community through peer review and by helping academic venues run thoughtful, engaging events.

01

Reviewer

Providing careful, constructive reviews for research venues in trustworthy AI, cybersecurity, privacy, and related areas.

  • ACM CCSACM Conference on Computer and Communications Security
  • USENIX SecUSENIX Security Symposium
  • IEEE TIFSIEEE Transactions on Information Forensics and Security
  • IEEE TDSCIEEE Transactions on Dependable and Secure Computing
  • AAAIAssociation for the Advancement of Artificial Intelligence
  • ACM MMACM International Conference on Multimedia
  • CSURACM Computing Survey
  • ACM TOPSACM Transactions on Privacy and Security
  • NNNeural Networks
  • PRPattern Recognition
  • KBSKnowledge-Based Systems
  • KSEMInternational Conference on Knowledge Science, Engineering and Management
  • ICA3PPInternational Conference on Algorithms and Architectures for Parallel Processing
  • WAICAThe World Artificial Intelligence Conference Academic
02

Host

Hosting academic sessions and events, helping speakers and participants exchange ideas clearly and productively.

  • Program CommitteeThe 4th International Conference on Data Security and Privacy Protection (DSPP 2026)
  • Program CommitteeThe First World Artificial Intelligence Conference Academic (WAICA 2026)
  • Program CommitteeThe 41st Annual AAAI Conference on Artificial Intelligence (AAAI 2027)
  • Program CommitteeThe 16th International Symposium on Cyberspace Safety and Security (CSS 2026)
  • Local ChairThe 18th International Conference on Knowledge Science, Engineering and Management (KSEM 2025)
  • Program CommitteeThe 24th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2024)
Selected publications

Recent work & collaborations.

2026

CSC: Turning the Adversary’s Poison Against Itself

Shi, Y., Guo, X., Chen, H.*, Zhu, T., Liu, B., & Zhou, W.

Australasian Conference on Information Security and Privacy, pp. 303–323. Singapore: Springer Nature Singapore
2026

A Backdoor-Assisted Inversion Framework for Model Abuse Verification

Sun, H., Zhu, T., Ge, X., Wang, D., Chen, H., Fang, B., & Zhou, W.

IEEE Transactions on Dependable and Secure Computing
2026

Bias-Corrected Momentum and Dynamic Step Bounding for Transferable Re-ID Attacks

Yang, H., Chen, H.*

The 16th International Symposium on Cyberspace Safety and Security
2025

Stand-in model protection: synthetic defense for membership inference and model inversion attacks

Chen, H., Zhu, T., Ji, S., & Zhou, W.

Knowledge-Based Systems, 316, 113339
2025

Queen: Query unlearning against model extraction

Chen, H., Zhu, T., Zhang, L., Liu, B., Wang, D., Zhou, W., & Xue, M.

IEEE Transactions on Information Forensics and Security
2024

When deep learning meets watermarking: A survey of application, attacks and defenses

Chen, H., Liu, C., Zhu, T., & Zhou, W.

Computer Standards & Interfaces, 89, 103830
2024

High-frequency matters: attack and defense for image-processing model watermarking

Chen, H., Zhu, T., Liu, C., Yu, S., & Zhou, W.

IEEE Transactions on Services Computing, 17(4), 1565–1579
2023

Making DeepFakes more spurious: evading deep face forgery detection via trace removal attack

Liu, C., Chen, H., Zhu, T., Zhang, J., & Zhou, W.

IEEE Transactions on Dependable and Secure Computing, 20(6), 5182–5196
2020

Privacy-preserving SVM on outsourced genomic data via secure multi-party computation

Chen, H., Ünal, A. B., Akgün, M., & Pfeifer, N.

Proceedings of the Sixth International Workshop on Security and Privacy Analytics, pp. 61–69
Academic path

Built across disciplines.

Assistant Professor

City University of Macau, Taipa, Macau SAR, China

Ph.D. Computer Science

University of Technology Sydney, Sydney, New South Wales, Australia

M.Sc., Bioinformatics

Universität Tübingen, Tübingen, Baden-Württemberg, Germany

B.Sc., Biotechnology

Sun Yat-sen University, Guangzhou, Guangdong, China

Research group

People behind the research.

A community of researchers and students working across trustworthy AI, biosecurity, cybersecurity, and privacy.

Current Members

Researchers currently working with the group.

Yuchen (Jason) Shi

B.Sc. in Computer Science, 2024--Present

Current

Trustworthy AI, Biosecurity

Hailin (Cynthia) Yang

B.Sc. in Computer Science, 2024--Present

Current

Trustworthy AI

Yilin (Coco) Yang

B.Sc. in Computer Science, 2024--Present

Current

Trustworthy AI

Guangkai (Kevin) Jiang

B.Sc. in Computer Science, 2025--Present

Current

Trustworthy AI

Xin (Samuel) Guo

B.Sc. in Computer Science, 2025--Present

Current

Trustworthy AI, Biosecurity

Yang Yu

M.Sc. in Computer Science, 2025--Present

Current

Biosecurity, Cybersecurity & Privacy

Saibo (Allen) Ye

B.Sc. in Computer Science, 2025--Present

Current

Trustworthy AI, Cybersecurity & Privacy

Qianyu (Queeny) Chen

B.Sc. in Computer Science, 2025--Present

Current

Trustworthy AI

Alumni

Former students and where their work has taken them.

Sihui Wu

M.Sc. in Computer Science, 2024--2026

Now

National Civil Servant

Collaborate

Interested in the same questions?

I welcome conversations with researchers, students, and teams advancing trustworthy AI, biosecurity, cybersecurity, and privacy.