Keyphrases
- electronic commerce
- transaction costs
- trusted third party
- third party
- supply chain
- digital images
- lightweight
- watermarking scheme
- watermarking algorithm
- online auctions
- seller agents
- digital image watermarking
- image watermarking
- multi party
- security protocols
- cryptographic protocols
- dynamic pricing
- robust image watermarking
- image authentication
- tcp ip
- digital signature
- digital watermarking
- formal analysis
- credit card
- resource allocation
- image quality
- signal processing