Keyphrases
- xml documents
- smart card
- xml data
- markup language
- xml databases
- data model
- security requirements
- xml schema
- xml format
- xml queries
- java card
- relational data
- relational databases
- metadata
- data exchange
- data integration
- object oriented
- semi structured data
- information retrieval
- databases
- twig queries
- digital signature
- object oriented databases
- data types
- security mechanisms
- document structure
- xml retrieval