Keyphrases
- sensitive data
- data sharing
- automatic recognition
- data access
- data integration
- distributed data
- information sharing
- data privacy
- privacy protection
- peer to peer
- data confidentiality
- privacy preservation
- personal data
- data storage
- homomorphic encryption
- smart card
- unauthorized access
- security analysis
- information security
- privacy preserving
- relational databases
- database systems
- databases
- database