Keyphrases
- mobile users
- digital signature
- smart card
- public key
- mobile phone
- mobile devices
- context aware
- location based services
- mobile computing
- security mechanisms
- key management
- elliptic curve
- mobile applications
- signature scheme
- information sources
- data integrity
- digital watermarking
- mobile agents
- database
- watermarking technique
- real time
- distributed databases
- distributed systems
- query processing