Keyphrases
- privacy preserving
- online auctions
- private information
- privacy preserving data mining
- electronic commerce
- personal information
- privacy aware
- statistical databases
- private data
- electronic payment
- privacy protection
- privacy concerns
- differential privacy
- privacy preservation
- data privacy
- legal issues
- bidding strategies
- mechanism design
- sensitive information
- privacy policies
- security risks
- combinatorial auctions
- security concerns
- multi unit
- security issues
- data publishing
- information loss
- sealed bid
- information revelation