Keyphrases
- security risks
- privacy preserving
- authentication protocol
- security measures
- personal information
- private information
- privacy preserving data mining
- countermeasures
- privacy protection
- edge detection
- gradient direction
- private data
- sensitive information
- privacy concerns
- information leakage
- statistical databases
- information loss
- differential privacy
- location privacy
- image gradient
- privacy preservation
- privacy issues
- gradient method
- identity management
- recursive algorithm
- privacy aware
- data quality
- malicious users
- trust relationships
- multiscale
- privacy requirements
- data publishing
- rfid systems
- security properties
- dos attacks
- security issues
- secret key
- sensitive data