Keyphrases
Machine Learning
100%
Smartphone
100%
User Authentication
100%
Smartphone Users
100%
Authentication Performance
40%
Attacker
20%
Authentication Mechanism
20%
Machine Learning Techniques
20%
Detection Device
20%
Authentication System
20%
User-centric
20%
Continuous Authentication
20%
Cloud Services
20%
Feature Selection
20%
Battery Consumption
20%
Design Alternatives
20%
Critical Security
20%
System Overhead
20%
Behavioral Characteristics
20%
Multiple Devices
20%
Sensor Selection
20%
Context-based Authentication
20%
Cloud Data
20%
Access Security
20%
Critical Services
20%
Context Detection
20%
Computer Science
Machine Learning
100%
Authentication
100%
User Authentication
100%
Attackers
20%
Machine Learning Technique
20%
Authentication System
20%
Feature Selection
20%
Design Alternative
20%
Multiple Device
20%
Behavioral Characteristic
20%
Context Detection
20%
Access Security
20%