The effectiveness of zoom touchscreen gestures for authentication and identification and its changes over time

• Published in: Computers & security Vol. 111; p. 102462
• Main Authors: Wang, Leran, Hossain, Md Shafaeat, Pulfrey, Joshua, Lancor, Lisa
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier Ltd 01.12.2021; Elsevier Sequoia S.A
• Subjects: Authentication; Behavioral Biometrics; Classifiers; Data collection; Feature extraction; Identification; Image classification; Interactive computer systems; Smartphone; Smartphones; Support vector machines; Touch Gesture; Touch screens; Zoom; Zoom; Behavioral Biometrics; Touch Gesture; Identification; Smartphone; Authentication

This paper focuses on how zoom touchscreen gestures can be used to continuously authenticate and identify smartphone users. The zoom gesture is critically under-researched as a behavioral biometric despite richness of data found in this gesture. Furthermore, analysing how the zoom gesture performs o...