Have you permission to answer this phone?

Silvio Barra, Gianni Fenu, Maria De Marsico, Aniello Castiglione, Michele Nappi. Have you permission to answer this phone?. In 2018 International Workshop on Biometrics and Forensics, IWBF 2018, Sassari, Italy, June 7-8, 2018. pages 1-7, IEEE, 2018. [doi]

Abstract

Abstract is missing.