Keyphrases
- privacy preserving
- authentication scheme
- multi party
- privacy preserving data mining
- vertically partitioned data
- smart card
- privacy preservation
- user authentication
- secret key
- private information
- data privacy
- sensitive data
- sensitive information
- horizontally partitioned data
- privacy sensitive
- security analysis
- public key
- privacy concerns
- privacy protection
- data collection
- key management
- authentication protocol
- information sharing
- scalar product
- wireless sensor networks
- database systems