Keyphrases
- location information
- location privacy
- personal data
- user privacy
- service providers
- location based services
- security risks
- web services
- information dissemination
- identity management
- physical location
- privacy preserving
- security services
- location aware
- information services
- service oriented
- private information
- electronic payment
- mobile environments
- security issues
- privacy protection
- personal information
- sharing platform
- knowledge sharing
- privacy preservation
- service quality
- rfid systems
- information sharing
- information resources
- mobile applications
- ubiquitous computing
- service composition
- remote access
- social networks
- exchange information
- access points
- service delivery
- data sharing
- information loss
- service discovery