Reversible and Semi-Blind Relational Database Watermarking.
Gaurav GuptaJosef PieprzykPublished in: SIGMAP (2007)
Keyphrases
- relational databases
- reversible watermarking
- databases
- database
- watermarking scheme
- digital images
- xml databases
- functional dependencies
- digital image watermarking scheme
- cellular automata
- normal form
- relational model
- sql queries
- markov chain
- keyword search
- watermark extraction
- fragile watermarking
- watermarking algorithm
- copyright protection
- xml documents
- semantic query
- prediction error
- relational data
- database objects
- image authentication
- structured query language
- structured databases
- relational database management systems
- data hiding
- object oriented