Keyphrases
- database systems
- multilevel secure
- database
- query optimization
- database management systems
- data model
- database applications
- database design
- data types
- data management
- query processing
- security mechanisms
- security issues
- relational database systems
- security requirements
- index structure
- multimedia
- distributed database systems
- data sets
- spatio temporal databases
- user authentication
- key management
- transaction processing
- query language
- databases
- lightweight
- object oriented