Advanced encryption method realized by secret shared phase encoding scheme using a multi-wavelength metasurface

Multi-channel information encryption technology has been implemented by optical metasurfaces owing to their superior ability to control the phase, amplitude, wavelength and polarization of incident light. However, current metasurface-based multi-channel encryption technologies suffer from informatio...

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Bibliographic Details
Main Authors: Li Zhenfei, Premaratne Malin, Zhu Weiren
Format: Article
Language:English
Published: De Gruyter 2020-07-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2020-0298