A TTP watermarking protocol based on visual cryptography.
Baiyan WuYuwei PengChao WangPublished in: Multim. Tools Appl. (2022)
Keyphrases
- visual cryptography
- trusted third party
- secret sharing scheme
- visual cryptography scheme
- lightweight
- third party
- secret sharing
- digital images
- watermarking scheme
- watermarking algorithm
- spread spectrum
- watermarking technique
- secret image
- privacy protection
- copyright protection
- digital signature
- information hiding
- image authentication