Keyphrases
- web services
- security services
- access control
- security flaws
- trusted computing
- trust management
- information security
- trust relationships
- trust negotiation
- trust model
- web service composition
- access control models
- security protocols
- policy enforcement
- service oriented
- service providers
- intrusion detection
- public key infrastructure
- semantic web services
- usage control
- security issues
- business processes
- security policies
- network security
- statistical databases
- key management
- authentication scheme
- service oriented architecture
- internet banking
- electronic transactions
- security mechanisms
- malicious nodes
- security management
- loosely coupled
- web technologies
- service discovery
- service composition
- third party
- quality of service