A robust and secure zero-watermarking copyright authentication scheme based on visual cryptography and block G-H feature.
Hui ShiYanni LiBaoyue HuMeihan ChenYonggong RenPublished in: Multim. Tools Appl. (2022)
Keyphrases
- authentication scheme
- image authentication
- visual cryptography
- user authentication
- smart card
- copyright protection
- tampering detection
- secret key
- image watermarking
- public key
- security analysis
- digital watermarking
- authentication protocol
- feature vectors
- watermarking technique
- key management
- digital images
- end to end
- secret sharing scheme
- spread spectrum