Nature Communications (Nov 2022)

Stokes meta-hologram toward optical cryptography

  • Xuyue Guo,
  • Peng Li,
  • Jinzhan Zhong,
  • Dandan Wen,
  • Bingyan Wei,
  • Sheng Liu,
  • Shuxia Qi,
  • Jianlin Zhao

DOI
https://doi.org/10.1038/s41467-022-34542-9
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 9

Abstract

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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.