Keyphrases
- xml format
- web services
- security flaws
- metadata
- xml files
- xml documents
- xml data
- business process
- web service composition
- service oriented
- service composition
- heterogeneous platforms
- semantic web services
- lightweight
- authentication scheme
- service architecture
- web applications
- web technologies
- security issues
- business processes
- spam filtering
- service providers
- enron email
- information extraction
- database
- cryptographic protocols
- user authentication
- security analysis
- security requirements
- description language
- service discovery
- quality of service