Cryptanalysis and improvement of a semi-fragile watermarking technique for tamper detection and recovery.
Oussama BenrhoumaPublished in: Multim. Tools Appl. (2023)
Keyphrases
- tamper detection
- semi fragile
- image authentication
- data hiding
- watermarking technique
- jpeg compression
- watermarking scheme
- public key
- digital watermarking
- watermarking algorithm
- copyright protection
- error correction
- digital images
- authentication scheme
- signature scheme
- spatial domain
- watermarking method
- multimedia content
- smart card
- signal processing