Xukun Luan
2 indexed papers
Recent (6 mo)
2With code
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226
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Crypto×2ML×1
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2026
Is External Database Protection Static in Retrieval-Augmented Generation? Rethinking Privacy Preservation under Dynamic Queries
This paper proposes PA-HDP, a framework for privacy-preserving retrieval-augmented generation using prompt-aware dynamic hierarchical differential privacy.
Code-Poisoning Property Inference Attacks
This paper introduces Code-Poisoning Property Inference Attack (CPPIA), the first code-level Property Inference Attack (PIA) for leaking privacy from ML models trained on private data, overcoming limitations of existing works.
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Papers
cs.CRcs.LGEmpiricalRecentJul 17, 2026
Code-Poisoning Property Inference Attacks
Xukun Luan, Yuhui Gong, Gang Zhang, Zixuan Huang +3 more
This paper introduces Code-Poisoning Property Inference Attack (CPPIA), the first code-level Property Inference Attack (PIA) for leaking privacy from ML models trained on private data, overcoming limi…
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cs.CREmpiricalRecent