A Buyer-Seller Watermarking Protocol Based on Secure Embedding.
Stefan KatzenbeisserAweke N. LemmaMehmet Utku CelikMichiel van der VeenMartijn MaasPublished in: IEEE Trans. Inf. Forensics Secur. (2008)
Keyphrases
- trusted third party
- third party
- electronic commerce
- robust image watermarking
- watermarking technique
- digital signature
- cryptographic protocols
- watermarking algorithm
- covert channel
- transaction costs
- authentication protocol
- data hiding
- mutual authentication
- information hiding
- watermark embedding
- secure routing
- digital images
- security protocols
- key distribution
- payment protocol
- credit card
- digital watermarking
- lightweight
- scalar product
- group communication
- secure multi party
- watermarking scheme
- key agreement protocol
- watermark detection
- image watermarking
- key exchange
- security services
- key exchange protocol
- diffie hellman
- copyright protection
- spread spectrum
- rfid systems
- security requirements
- security model
- multi party
- jpeg compression
- security analysis
- privacy protection
- homomorphic encryption
- security properties
- smart card
- wavelet domain
- key establishment
- provably secure
- user privacy
- security issues
- key management
- seller agents
- public key
- reversible watermarking