Keyphrases
- asynchronous communication
- fragile watermarking
- data encryption
- authentication protocol
- biometric authentication
- semi fragile watermarking
- identity authentication
- identity management
- key distribution
- authentication scheme
- data sets
- user authentication
- security mechanisms
- authentication mechanism
- search algorithm
- image authentication
- biometric data
- multimodal biometrics
- smart card
- factor authentication
- information retrieval