Keyphrases
- security issues
- privacy issues
- security risks
- privacy preserving
- security services
- security threats
- personal information
- private information
- security concerns
- sensitive information
- information security
- private data
- security mechanisms
- digital libraries
- security measures
- privacy concerns
- privacy preserving data mining
- privacy enhancing
- privacy preservation
- privacy protection
- privacy requirements
- federated databases
- cloud computing
- privacy aware
- cyber attacks
- federated search
- cyber security
- third party
- countermeasures
- distributed data
- distributed systems
- data sources
- differential privacy
- search engine
- computer security