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Implementation of a Digital Signature in Backward-Compatible QR Codes Using Subcell Division and Double Encoding.
Nobuyuki Teraura
Isao Echizen
Keiichi Iwamura
Published in:
IMIS (2019)
Keyphrases
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digital signature
qr codes
smart card
public key
key management
image processing
image sequences
mobile devices
digital images
security mechanisms
elliptic curve