Keyphrases
- remote access
- security mechanisms
- internet access
- access control
- cd roms
- legal information
- open access
- user authentication
- industrial applications
- internet services
- information providers
- author biography
- electronic payment
- internet technology
- low resolution
- information delivery
- digital resources
- high resolution
- password authentication
- easily accessible
- data formats
- biometric authentication
- mobile internet
- authentication scheme
- network infrastructure
- internet users
- hand held devices
- mobile users
- computer networks
- search engine