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Author

Zi-Qiang Li

2 papers indexed here

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Preprint Sep 2026

Robust Coverless Linguistic Steganography via Sentence Embedding Space with Global Resynchronization

A robust coverless steganographic framework that operates in the sentence embedding space rather than the token space is proposed that achieves substantial improvements in robustness, while maintaining effective embedding capacity and exhibiting strong resistance to statistical analysis.

Li-Zhi Xiong, Yu-Ping Lu, Jun Li et al. · 0 citations
Open access Sep 2026

EGP-Defense: Enhancing Adversarial Robustness of LVLMs via Training-Free Edge-Guided Prompting

A novel, training-free adversarial defense method called Edge-Guided Prompt Defense (EGP-Defense), which performs adversarial defense during the model inference stage, and significantly improves the robustness of LVLMs against three types of adversarial attacks in both image classification and image caption tasks.

Bo-Yu Wang, Zi-Wen He, Xin-Jue Hu et al. · 0 citations

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