Cryptanalysis of Hwang-Chang's a Time-Stamp Protocol for Digital Watermarking.
Jue-Sam ChouYalin ChenChung-Ju ChanPublished in: IACR Cryptol. ePrint Arch. (2007)
Keyphrases
- digital watermarking
- copyright protection
- digital images
- digital copyright protection
- discrete wavelet transform
- watermarking scheme
- digital watermark
- digital content
- image authentication
- digital signature
- lossy compression
- watermarking algorithm
- jpeg compression
- multiresolution
- geometric distortions
- watermarking technique
- digital libraries
- image compression
- feature space