Encoding method and decoding method using metal nanostructures
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United States of America
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Apr 27, 2018
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Apr 27, 2018
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Abstract
The present disclosure relates to an encoding method and a decoding method using a chiral metal nanostructure. The encoding method according to an aspect of the present disclosure includes preparing a plurality of metal nanostructures having a chiral structure; obtaining the optical data of the plurality of metal nanostructures, and preparing a security medium including the plurality of metal.
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