Keyphrases
- sensitive data
- privacy preserving
- data storage
- smart card
- sensitive information
- information security
- third party
- privacy preservation
- security concerns
- data sharing
- confidential data
- malicious users
- data confidentiality
- data privacy
- personal data
- protection mechanisms
- security threats
- database
- privacy protection
- unauthorized access
- private information
- data integration
- data management
- relational databases