Keyphrases
- rfid systems
- privacy preserving
- authentication protocol
- homomorphic encryption
- secure multiparty computation
- mutual authentication
- vertically partitioned data
- trusted third party
- cryptographic protocols
- security properties
- privacy protection
- lightweight
- web services
- user privacy
- semantic web services
- private information
- private information retrieval
- location privacy
- privacy preservation
- security analysis
- knowledge sharing
- communication protocol
- multi party
- service discovery
- personal information
- security protocols
- personal data
- privacy preserving data mining
- scalar product
- security issues
- semi honest
- data mining
- secret key
- data sharing
- identity management
- security requirements
- privacy concerns
- privacy policies
- encryption scheme