Steganography of Encrypted Messages Inside Valid QR Codes.

Masoud Alajmi Ibrahim F. Elashry Hala S. El-sayed Osama S. Farag Allah

Published in: IEEE Access (2020)

Keyphrases

qr codes
qr code
linked data
virtual space
secret data
data embedding
virtual reality
augmented reality
spread spectrum
data hiding
barcode
jpeg images
information hiding
databases
spatial domain
frequency domain
human computer interaction
mobile phone
markov random field