Encrypted signal-based reversible data hiding with public key cryptosystem.
Yu-Chi ChenChih-Wei ShiuGwoboa HorngPublished in: J. Vis. Commun. Image Represent. (2014)
Keyphrases
- reversible data hiding
- public key cryptosystem
- data hiding
- encryption scheme
- public key
- signal processing
- digital signature
- high capacity
- prediction algorithm
- visual quality
- high frequency
- frequency domain
- signature scheme
- diffie hellman
- error correction
- pixel values
- smart card
- additive noise
- security analysis
- information hiding