Keyphrases
- digital watermarking
- public key cryptosystems
- modular exponentiation
- elliptic curve
- wireless sensor networks
- digital images
- discrete wavelet transform
- copyright protection
- watermarking scheme
- digital signature
- key distribution
- image watermarking
- watermarking technique
- encryption scheme
- watermarking algorithm
- spread spectrum
- public key cryptography
- digital watermark
- jpeg compression
- digital content
- computer vision
- watermarked image
- wavelet coefficients
- wavelet transform
- multiresolution
- multimedia