Keyphrases
- multimedia
- multimedia data
- matching algorithm
- digital images
- access control
- multimedia content
- pattern matching
- image matching
- intrusion detection
- information security
- multimedia databases
- security issues
- feature matching
- video data
- least significant bit
- multimedia systems
- security policies
- graph matching
- matching process
- statistical databases
- cultural heritage
- multimedia information retrieval
- key management
- feature points
- authentication scheme