Separable Reversible Data Hiding in Encrypted Signals with Public Key Cryptography.
Wei-Liang TaiYa-Fen ChangPublished in: Symmetry (2018)
Keyphrases
- reversible data hiding
- public key cryptography
- public key
- data hiding
- high capacity
- elliptic curve
- security model
- prediction algorithm
- signal processing
- visual quality
- provably secure
- encryption scheme
- digital signature
- security services
- pixel values
- ciphertext
- signature scheme
- video sequences
- information hiding
- high frequency
- multiresolution