All-optical vector visual cryptography with high security and rapid decryption
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.
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Institue of Optics and Electronics, Chinese Academy of Sciences
2023-05-01
|
Series: | Opto-Electronic Advances |
Online Access: | https://www.oejournal.org/article/doi/10.29026/oea.2023.230073 |