On the Security of a Visual Cryptography Scheme for Color Images.

Bert W. Leung Felix Y. Ng Duncan S. Wong

Published in: IACR Cryptol. ePrint Arch. (2008)

Keyphrases

color images
visual cryptography scheme
secret sharing
secret sharing scheme
color information
gray scale
key management
visual cryptography
access control
image processing
high quality
multiresolution
encryption scheme
image data