Keyphrases
- security issues
- electronic transactions
- security concerns
- statistical databases
- electronic payment
- preserving privacy
- security mechanisms
- sensitive data
- electronic commerce
- personal data
- security and privacy issues
- privacy requirements
- security threats
- information security
- personal information
- privacy preserving
- security properties
- privacy issues
- rfid systems
- data security
- confidential information
- security risks
- access control
- identity management
- secure multiparty computation
- security measures
- authentication protocol
- security services
- data privacy
- security policies
- private information
- payment systems
- security problems
- protection mechanisms
- privacy enhancing
- private key
- privacy concerns
- security requirements
- cryptographic protocols
- individual privacy
- sensitive information
- smart card
- biometric template
- trusted third party
- user privacy
- security management
- security analysis
- privacy protection
- privacy preservation
- rfid tags
- network security
- mutual authentication
- security level
- intrusion detection
- data mining
- security protocols
- differential privacy