Unlearnable 3D point clouds: Class-wise transformation is all you need

X Wang, M Li, W Liu, H Zhang, S Hu, Y Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
Traditional unlearnable strategies have been proposed to prevent unauthorized users from
training on the 2D image data. With more 3D point cloud data containing sensitivity …

3D mesh encryption with differentiated visual effect and high efficiency based on chaotic system

R Zhao, Y Zhang, S Li, W Wen, S Yi, R Lan - Expert Systems with …, 2024 - Elsevier
With the increasing value of 3D mesh in the economic, social, commercial, and defense
sectors, its security is becoming increasingly important. Meanwhile, the 3D mesh may be …

3D point cloud encryption algorithm based on hybrid key and spatial maintenance

X Li, J Li, X Di, H Guan, M Zhang, M Gao… - Journal of Information …, 2024 - Elsevier
With the development of LiDAR technology, 3D point cloud data have a rich information-
carrying capacity and environmental perception capabilities, have been widely applied in …

A novel image encryption algorithm based on hyperchaotic system with cross-feedback structure and diffusive DNA coding operations

J Du, Z Zhao, S Li, B Lu, J Zhang - Nonlinear Dynamics, 2024 - Springer
Chaotic systems, characterized by complex nonlinear dynamical behaviors, are suitable for
generating abundant key streams for digital image encryption. Nevertheless, some …

Privacy-Preserving Outsourcing Learning for Connected Autonomous Vehicles: Challenges, Solutions and Perspectives

J Xiong, R Bi, Y Zhang, Q Li, L Lin, Y Tian - IEEE Network, 2024 - ieeexplore.ieee.org
Although data sharing and fusion between connected autonomous vehicles (CAVs) can
effectively enhance environment awareness and improve driving safety, it has to face severe …

[PDF][PDF] 3D Model Encryption Algorithm by Parallel Bidirectional Diffusion and 1D Map with Sin and Logistic Coupling.

Y Hu - Computer Systems Science & Engineering, 2023 - cdn.techscience.cn
3D models are essential in virtual reality, game development, architecture design,
engineering drawing, medicine, and more. Compared to digital images, 3D models can …

240 Gb/s dynamic one-time-pad THz-coherent PON seamless integrated physical layer encryption scheme based on double chaotic models assistance

Q Zhong, J Zhang, J Zhang, Z Xin, M Lei, B Hua… - Optics …, 2024 - opg.optica.org
In order to ensure the data security of a fiber-terahertz seamless integrated communication
system, this paper proposes a dynamic one-time-pad (OTP) terahertz (THz)-coherent …

A Survey on Adversarial Robustness of LiDAR-based Machine Learning Perception in Autonomous Vehicles

J Kim, A Kaur - arXiv preprint arXiv:2411.13778, 2024 - arxiv.org
In autonomous driving, the combination of AI and vehicular technology offers great potential.
However, this amalgamation comes with vulnerabilities to adversarial attacks. This survey …

Asymmetric angular selected transmission in phase gradient metagratings and zero index metamaterials

H Wu, Q Zhou, B Sun, Y Cao, Y Xu - Journal of Applied Physics, 2023 - pubs.aip.org
Phase gradient metagrating (PGM) refers to introduction of a local abrupt phase change
covering 2π at an interface, which generates a phase gradient to control the direction and …

[PDF][PDF] Cloud-based digital watermarking model for medical image integrity

EA Hachim, YM Mohialden - Scientific Research Journal of …, 2023 - researchgate.net
In cloud environments, data authentication serves the purpose of verifying the data's integrity
and validity. The prevalence of data dispersion and sharing in cloud systems often leads to …