Stokes meta-hologram toward optical cryptography

Achieving optical cryptography scheme with both high capacity and security is highly desirable. Here, authors report a Stokes meta-hologram with a hierarchical encryption strategy that allows vector encryptions to produce depth-masked ciphertexts.

Bibliographic Details
Main Authors: Xuyue Guo, Peng Li, Jinzhan Zhong, Dandan Wen, Bingyan Wei, Sheng Liu, Shuxia Qi, Jianlin Zhao
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-34542-9