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From the 1 of 9 linked papers with an AI index.

collaborators

9 papers

cs.CR2026

Lilith: Backdoor Generalization under Training-Inference Trigger Shift

Zhou Feng, Jiahao Chen, Chunyi Zhou +6

The paper studies how backdoor attacks can remain effective when the trigger used at inference time differs from the one seen during training, and proposes Lilith, a black‑box meth…

cs.CR2026

Unveiling the Security Risks of Federated Learning in the Wild: From Research to Practice

Jiahao Chen, Zhiming Zhao, Yuwen Pu +4

Federated learning (FL) has attracted substantial attention in both academia and industry, yet its practical security posture remains poorly understood. In particular, a large body…

cs.LG2025

The Eminence in Shadow: Exploiting Feature Boundary Ambiguity for Robust Backdoor Attacks

Zhou Feng, Jiahao Chen, Chunyi Zhou +5

Deep neural networks (DNNs) underpin critical applications yet remain vulnerable to backdoor attacks, typically reliant on heuristic brute-force methods. Despite significant empiri…

cs.CR2025

Auditing M-LLMs for Privacy Risks: A Synthetic Benchmark and Evaluation Framework

Junhao Li, Jiahao Chen, Zhou Feng +1

Recent advances in multi-modal Large Language Models (M-LLMs) have demonstrated a powerful ability to synthesize implicit information from disparate sources, including images and t…

cs.CR2025

Enhancing Adversarial Transferability with Adversarial Weight Tuning

Jiahao Chen, Zhou Feng, Rui Zeng +6

Deep neural networks (DNNs) are vulnerable to adversarial examples (AEs) that mislead the model while appearing benign to human observers. A critical concern is the transferability…

cs.CR2025

Mellivora Capensis: A Backdoor-Free Training Framework on the Poisoned Dataset without Auxiliary Data

Yuwen Pu, Jiahao Chen, Chunyi Zhou +4

The efficacy of deep learning models is profoundly influenced by the quality of their training data. Given the considerations of data diversity, data scale, and annotation expenses…