New VoIP Traffic Security Scheme with Digital Watermarking.
Wojciech MazurczykZbigniew KotulskiPublished in: SAFECOMP (2006)
Keyphrases
- digital watermarking
- digital copyright protection
- protection scheme
- image authentication
- digital images
- copyright protection
- image scrambling
- watermarking scheme
- watermarking technique
- discrete wavelet transform
- digital watermark
- watermark embedding
- digital signature
- security analysis
- authentication scheme
- network traffic
- elliptic curve
- key management
- jpeg compression
- watermarking algorithm
- lossy compression
- computational complexity
- smart card
- signal processing
- feature vectors