Tamper detection and localization in color images using secure block-based watermarking.
Elizabeth Campos-PonceManuel Cedillo-HernandezPublished in: ENC (2022)
Keyphrases
- tamper detection
- image authentication
- color images
- authentication scheme
- data hiding
- public key
- digital signature
- key management
- security analysis
- gray scale
- watermarking scheme
- user authentication
- smart card
- copyright protection
- jpeg compression
- image content
- image processing
- digital watermarking
- secret key
- watermarking algorithm
- error correction
- motion estimation
- encryption scheme
- watermarking technique
- signature scheme
- spatial domain
- authentication protocol
- spread spectrum
- frequency domain
- security requirements
- information security
- image watermarking
- lightweight
- multiresolution