Keyphrases
- group communication
- fault tolerance
- distributed databases
- key management
- security issues
- stream cipher
- security mechanisms
- information systems
- cryptographic protocols
- databases
- sensitive data
- security requirements
- fault tolerant
- security protocols
- data replication
- user authentication
- information security
- privacy preserving
- replicated databases
- diffie hellman
- database replication
- covert channel
- scalar product