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A two-level QR code scheme based on polynomial secret sharing.
Sijia Liu
Zhengxin Fu
Bin Yu
Published in:
Multim. Tools Appl. (2019)
Keyphrases
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secret sharing
secret sharing scheme
visual cryptography scheme
qr code
multi party
visual cryptography
secret image
barcode
key management
mobile phone
augmented reality
visual quality
black and white
acquired images
secret data