Keyphrases
- digital signature
- signature scheme
- smart card
- security requirements
- key agreement protocol
- public key
- security model
- standard model
- security mechanisms
- authentication scheme
- key management
- security issues
- authentication protocol
- blind signature
- covert channel
- data encryption
- secure communication
- signature verification
- private key
- cryptographic protocols
- database
- record linkage
- sign language
- information systems