Keyphrases
- homomorphic encryption
- privacy preserving
- information revelation
- security requirements
- security analysis
- multi attribute
- security issues
- resource allocation
- user privacy
- bidding strategies
- group buying
- multi agent
- scalar product
- covert channel
- multi unit
- identity management
- sensitive data
- multi party
- online auctions
- electronic marketplaces
- private data
- authentication protocol
- key management
- mechanism design
- auction protocol
- information security