PubCard - All-optical vector visual cryptography with high security and rapid decryption

(Peer-Reviewed) All-optical vector visual cryptography with high security and rapid decryption

Zhekun Chen 陈哲堃, Minghui Hong 洪明辉

Pen-Tung Sah Institute of Micro-Nano Science and Technology, Xiamen University, Xiamen 361005, China
中国厦门厦门大学萨本栋微米纳米科学技术研究院

Opto-Electronic Advances, 2023-05-30

https://doi.org/10.29026/oea.2023.230073

https://www.oejournal.org/article/doi/10.29026/oea.2023.230073

Abstract

Meta optics-empowered vector visual cryptography at the abundant degrees of freedom of light and spatial dislocation can open an avenue for optical information security and anti-counterfeiting with a compact footprint and rapid decryption.

All-optical vector visual cryptography with high security and rapid decryption_1

All-optical vector visual cryptography with high security and rapid decryption_2

All-optical vector visual cryptography with high security and rapid decryption_3

Harmonic heterostructured pure Ti fabricated by laser powder bed fusion for excellent wear resistance via strength-plasticity synergy

Desheng Li, Huanrong Xie, Chengde Gao, Huan Jiang, Liyuan Wang, Cijun Shuai

Opto-Electronic Advances

2025-09-25

Strong-confinement low-index-rib-loaded waveguide structure for etchless thin-film integrated photonics

Yifan Qi, Gongcheng Yue, Ting Hao, Yang Li

Opto-Electronic Advances

2025-09-25

Flicker minimization in power-saving displays enabled by measurement of difference in flexoelectric coefficients and displacement-current in positive dielectric anisotropy liquid crystals

Junho Jung, HaYoung Jung, GyuRi Choi, HanByeol Park, Sun-Mi Park, Ki-Sun Kwon, Heui-Seok Jin, Dong-Jin Lee, Hoon Jeong, JeongKi Park, Byeong Koo Kim, Seung Hee Lee, MinSu Kim

Opto-Electronic Advances

2025-09-25

Dual-frequency angular-multiplexed fringe projection profilometry with deep learning: breaking hardware limits for ultra-high-speed 3D imaging

Wenwu Chen, Yifan Liu, Shijie Feng, Wei Yin, Jiaming Qian, Yixuan Li, Hang Zhang, Maciej Trusiak, Malgorzata Kujawinska, Qian Chen, Chao Zuo

Opto-Electronic Advances

2025-09-25

Phase matching sampling algorithm for sampling rate reduction in time division multiplexing optical fiber sensor system

Junhui Wu, Zhilin Xu, Yi Shi, Yurong Liang, Qizhen Sun

Opto-Electronic Technology

2025-09-18

Three-dimensional integrated optical fiber devices: emergence and applications

Tingting Yuan, Xiaotong Zhang, Shitai Yang, Donghui Wang, Libo Yuan