Keyphrases
- cryptographic protocols
- cryptographic algorithms
- security protocols
- security mechanisms
- stream cipher
- secure routing
- chosen plaintext
- key management scheme
- protection schemes
- security flaws
- security measures
- password guessing
- main memory databases
- countermeasures
- remote user authentication scheme
- provably secure
- authentication scheme
- block cipher
- key management
- user authentication
- security threats
- information leakage
- security issues
- standard model
- insider attacks
- protection mechanisms
- security architecture
- lightweight
- security requirements
- computer security
- unauthorized access
- advanced encryption standard
- authentication protocol
- smart card
- wireless sensor networks
- access control
- digital images