Author

Zhong-Shu Gu

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Preprint Sep 2026

Backdoors in Learning-Based Industrial Robotic Arm Manipulation: An Empirical Security Study

This work investigates whether a backdoor can reliably induce semantically incorrect manipulation behaviors while remaining stealthy under nominal task execution, and develops an online defense pipeline that detects and neutralizes triggers at runtime, and compares its effectiveness against an offline fine-tuning defen...

Zi-Jian Zhang, Zhen Zeng, Zhong-Shu Gu et al. · 0 citations

Preprint Sep 2026

Hoss: Fast Oblivious Semantic Search with Heterogeneous GPU-CPU-TEE Architecture

This work proposes Hoss, a first-of-its-kind oblivious semantic search system with a heterogeneous CPU-GPU TEE architecture that supports fast, scalable search with low cost of ownership and features a host-access ORAM mechanism that goes beyond traditional performance constraints and incorporates several data-dependen...

Jian Du, Wei-Jie Huang, Cheng-Hong Wang et al. · 0 citations