Cryptanalysis of Optimal Differential Energy Watermarking (DEW) and a Modified Robust Scheme.
Tanmoy Kanti DasSubhamoy MaitraPublished in: INDOCRYPT (2002)
Keyphrases
- geometric attacks
- watermarking method
- image watermarking
- digital image watermarking scheme
- robust watermarking scheme
- watermarking technique
- minimum energy
- digital images
- digital image watermarking
- computationally efficient
- hash functions
- energy consumption
- watermarking algorithm
- digital watermarking
- image watermarking scheme
- fragile watermarking scheme
- watermarking scheme
- worst case
- image authentication
- low energy
- energy minimization
- similarity search