collaborators

12 papers

cs.CR2026

SpikeTimer: Exploring Active Copyright Protection in Spiking Neural Networks via Temporal Backdoor Regularization

Xiao Yang, Gaolei Li, Jun Wu +2

Spiking Neural Networks (SNN) have emerged as a revolutionary paradigm compared to traditional Deep Neural Networks (DNN) in energy-efficient computing, showcasing exceptional capa…

cs.CR2026

Toward Polymorphic Backdoor against Semantic Communication via Intensity-Based Poisoning

Xiao Yang, Yuni Lai, Gaolei Li +4

Semantic Communication (SC) backdoor attacks aim to utilize triggers to manipulate the system into producing predetermined outputs via backdoored shared knowledge. Current SC backd…

cs.CV2026

Splats in Splats++: Robust and Generalizable 3D Gaussian Splatting Steganography

Yijia Guo, Wenkai Huang, Tong Hu +9

3D Gaussian Splatting (3DGS) has recently redefined the paradigm of 3D reconstruction, striking an unprecedented balance between visual fidelity and computational efficiency. As it…

cs.CV2026

Can Protective Watermarking Safeguard the Copyright of 3D Gaussian Splatting?

Wenkai Huang, Yijia Guo, Gaolei Li +6

3D Gaussian Splatting (3DGS) has emerged as a powerful representation for 3D scenes, widely adopted due to its exceptional efficiency and high-fidelity visual quality. Given the si…

cs.CR2026

Alkaid: Resilience to Edit Errors in Provably Secure Steganography via Distance-Constrained Encoding

Zhihan Cao, Gaolei Li, Jun Wu +3

While provably secure steganography provides strong concealment by ensuring stego carriers are indistinguishable from natural samples, such systems remain vulnerable to real-world…

eess.IV2025

SemCovert: Secure and Covert Video Transmission via Deep Semantic-Level Hiding

Zhihan Cao, Xiao Yang, Gaolei Li +3

Video semantic communication, praised for its transmission efficiency, still faces critical challenges related to privacy leakage. Traditional security techniques like steganograph…