Sweep-to-Unlock: Fingerprinting Smartphones based on Loudspeaker Roll-off Characteristics

Adriana Berdich, Bogdan Groza, René Mayrhofer, Efrat Levy, Asaf Shabtai, Yuval Elovici
October, 2021
Cite DOI URL
Type
Journal article
Publication
IEEE Transactions on Mobile Computing
Smart phones;microphones;chirp;authentication;loudspeakers;neural networks;linear approximation