Outlier Detection for Risk-Based User Authentication on Mobile Devices.
Maria PapaioannouGeorgios ZachosGeorgios MantasIsmael EssopFirooz B. SaghezchiJonathan RodriguezPublished in: GLOBECOM (2023)
Keyphrases
- outlier detection
- user authentication
- mobile devices
- security analysis
- detection algorithm
- fraud detection
- knowledge discovery
- biometric authentication
- data streams
- data mining
- detecting outliers
- keystroke dynamics
- biometric systems
- credit card fraud detection
- authentication protocol
- information security
- density ratio estimation
- detect outliers
- distance based outlier detection
- database
- smart card
- feature vectors
- feature extraction
- outlier mining