Cryptanalysis of Two Anonymous Buyer-Seller Watermarking Protocols and an Improvement for True Anonymity.
Bok-Min GoiRaphael Chung-Wei PhanYanjiang YangFeng BaoRobert H. DengM. U. SiddiqiPublished in: ACNS (2004)
Keyphrases
- trusted third party
- electronic commerce
- third party
- payment protocol
- payment systems
- transaction costs
- payment scheme
- anonymous communication
- credit card
- secret key
- authentication protocol
- electronic payment
- supply chain
- seller agents
- key distribution
- digital images
- scatter search
- spread spectrum
- incentive mechanism
- image watermarking
- digital signature
- privacy protection
- peer to peer
- multi agent