Inviolable e-Question paper via QR code Watermarking and Visual Cryptography.

Aniket Agrawal Kamalakanta Sethi Padmalochan Bera

Published in: ANTS (2021)

Keyphrases

visual cryptography
qr code
barcode
secret sharing scheme
augmented reality
mobile phone
acquired images
digital images
watermarking algorithm
watermarking scheme
data hiding
binary images
image acquisition
image authentication