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A list of all the posts and pages found on the site. For you robots out there, there is an XML version available for digesting as well.
Pages
Posts
Future Blog Post
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Blog Post number 4
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 3
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 2
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 1
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
portfolio
Portfolio item number 1
Short description of portfolio item number 1
Portfolio item number 2
Short description of portfolio item number 2
publications
Privacy-Aware Risk-Adaptive Access Control in Health Information Systems using Topic Models
Published in Proceedings of the 23rd ACM Symposium on Access Control Models and Technologies (SACMAT), 2018
We design a privacy-preserving risk-adaptive access control framework for health information systems using topic modeling.
Recommended citation: W Zhang, H Li*, M Zhang, Z Lv. (2018). "Privacy-Aware Risk-Adaptive Access Control in Health Information Systems using Topic Models." SACMAT.
TULAM: Trajectory-User Linking via Attention Mechanism
Published in Science China Information Sciences, 67(1), 112103, 2024
We present TULAM, an attention-based deep learning model for accurately linking anonymous trajectories to users.
Recommended citation: H Li, S Cao, Y Chen, M Zhang, D Feng. (2024). "TULAM: Trajectory-User Linking via Attention Mechanism." Science China Information Sciences.
SeqMIA: Sequential-Metric Based Membership Inference Attack
Published in Proceedings of the 2024 ACM SIGSAC Conference on Computer and Communications Security (CCS), 2024
We propose SeqMIA, a novel sequential-metric based membership inference attack leveraging knowledge distillation.
Recommended citation: H Li, Z Li, S Wu, C Hu, Y Ye, M Zhang, D Feng, Y Zhang. (2024). "SeqMIA: Sequential-Metric Based Membership Inference Attack." ACM CCS.
RAG-leaks: Difficulty-Calibrated Membership Inference Attacks on Retrieval-Augmented Generation
Published in Science China Information Sciences, 68(6), 160102, 2025
We introduce RAG-leaks, a calibrated membership inference attack targeting retrieval-augmented generation systems.
Recommended citation: G Wang, J He, H Li*, M Zhang, D Feng. (2025). "RAG-leaks: Difficulty-Calibrated Membership Inference Attacks on Retrieval-Augmented Generation." Science China Information Sciences.
Enhanced Label-Only Membership Inference Attacks with Fewer Queries
Published in 34th USENIX Security Symposium (USENIX Security 25), 2025
We enhance label-only membership inference attacks by optimizing query strategies to reduce costs while maintaining high accuracy.
Recommended citation: H Li, Z Li, S Wu, Y Ye, M Zhang, D Feng, Y Zhang. (2025). "Enhanced Label-Only Membership Inference Attacks with Fewer Queries." USENIX Security.
Download Paper
Model Hijacking Attack in Federated Learning
Published in IEEE Transactions on Information Forensics and Security (TIFS), 2026
We reveal a novel model hijacking attack in federated learning systems where malicious clients can stealthily take control of the global model.
Recommended citation: Z Li, S Wu, R Chen, P Aditya, IE Akkus, M Vanga, M Zhang, H Li*, Y Zhang. (2026). "Model Hijacking Attack in Federated Learning." IEEE TIFS.
talks
Talk 1 on Relevant Topic in Your Field
Published:
This is a description of your talk, which is a markdown file that can be all markdown-ified like any other post. Yay markdown!
Conference Proceeding talk 3 on Relevant Topic in Your Field
Published:
This is a description of your conference proceedings talk, note the different field in type. You can put anything in this field.
teaching
Teaching experience 1
Undergraduate course, University 1, Department, 2014
This is a description of a teaching experience. You can use markdown like any other post.
Teaching experience 2
Workshop, University 1, Department, 2015
This is a description of a teaching experience. You can use markdown like any other post.