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Reprogrammable meta-hologram for optical encryption

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Published in 2020 at "Nature Communications"

DOI: 10.1038/s41467-020-19312-9

Abstract: Meta-holographic encryption is a potentially important technique for information security. Despite rapid progresses in multi-tasked meta-holograms, the number of information channels available in metasurfaces is limited, making meta-holographic encryption vulnerable to some attacking algorithms. Herein,… read more here.

Keywords: information; meta hologram; optical encryption; encryption ... See more keywords