Keyphrases
- communication protocols
- service providers
- mobile payment
- service composition
- ubiquitous computing
- service oriented
- web services
- service discovery
- end users
- composite web services
- mobile services
- user privacy
- computing environments
- context aware
- tcp ip
- interaction protocols
- inter domain
- message delivery
- automated trust negotiation
- group communication
- web based systems
- communication protocol
- user groups
- distributed systems
- digital libraries
- multi agent systems