A secure scheme to share secret color images.
Gonzalo Álvarez MarañónAscensión Hernández EncinasLuis Hernández EncinasÁngel Martín del ReyPublished in: Comput. Phys. Commun. (2005)
Keyphrases
- color images
- secret sharing
- secret sharing scheme
- key management
- visual cryptography
- authentication scheme
- key distribution
- authentication mechanism
- security analysis
- public key encryption
- secure communication
- gray scale
- standard model
- secret key
- multi party
- color space
- vector median filter
- impulsive noise
- encryption scheme
- diffie hellman
- electronic voting
- color information
- protection scheme
- key management scheme
- grayscale images
- smart card
- digital signature scheme