Keyphrases
- electronic payment
- security and privacy issues
- information systems
- world wide
- personal information
- privacy preserving
- information disclosure
- health information
- information technology
- statistical databases
- databases
- data mining
- communication technologies
- private data
- data privacy
- security issues
- web pages
- metadata
- internet users
- privacy concerns
- electronic commerce
- digital government
- computer networks
- e government