Privacy Threats through Ultrasonic Side Channels on Mobile DevicesJan 1, 2017·Daniel Arp,Erwin Quiring,Christian Wressnegger,Konrad Rieck· 0 min read Cite DOILast updated on Jan 1, 2017 ← Privacy-Enhanced Fraud Detection with Bloom Filters Jan 1, 2018Bat in the Mobile: A Study on Ultrasonic Device Tracking Jan 1, 2016 →