Keyphrases
- countermeasures
- watermarking scheme
- malicious attacks
- multi channel
- traffic analysis
- oracle database
- information flow
- security threats
- malicious users
- computer security
- security protocols
- detecting malicious
- attack detection
- watermarking algorithm
- security mechanisms
- security risks
- image watermarking
- database security
- databases
- communication channels
- network analysis
- database management
- web services
- social networks