Keyphrases
- security analysis
- protection scheme
- security requirements
- key agreement
- security issues
- security model
- high security
- key distribution
- digital signature scheme
- authentication mechanism
- diffie hellman
- authentication scheme
- access control
- intrusion detection
- information security
- network security
- statistical databases
- identity based cryptography
- data encryption
- provably secure
- security mechanisms
- security level
- computer security
- secure communication
- authentication protocol
- security problems
- graphical password
- security policies
- key management
- ring signature scheme
- security systems
- pseudorandom