Keyphrases
- encryption scheme
- secure communication
- unauthorized access
- encryption decryption
- standard model
- secret key
- key management
- security analysis
- security issues
- data sets
- access control
- integrity verification
- public key
- security protocols
- lightweight
- key exchange
- diffie hellman
- mobile agent system
- digital signature
- covert channel
- data encryption
- cryptographic protocols
- key distribution
- secret sharing scheme
- ciphertext
- security mechanisms
- file system
- digital images