Keyphrases
- ddos attacks
- identity theft
- attack detection
- malicious attacks
- countermeasures
- target recognition
- signal processing
- traffic flow
- data dissemination
- security threats
- radar images
- traffic analysis
- chosen plaintext
- radar data
- propagation model
- denial of service attacks
- automatic target recognition
- security mechanisms
- heterogeneous networks
- watermarking scheme
- cyber attacks
- security protocols
- security issues
- terrorist attacks
- biometric systems
- watermarking algorithm
- vehicular ad hoc networks
- malicious users
- millimeter wave
- liveness detection
- mobile devices