Comfort and Security Perception of Biometrics in Mobile Phones with Widespread Sensors

Comfort and security perception are two key factorsto provide an adequate biometric solution. This article presentsthe results of an online survey about these characteristics in fourdifferent biometric modes implemented in mobile phones withwidespread sensors. Additionally, it presents the main concernsthat the use of these biometric modes generates in people, whichprovides a roadmap of additional issues that should be improvedto create satisfactory biometric techniques.