Defence against unwanted audio tracking by acoustic cookies

Mobile phones and tablets through so-called audio tracking, can be used by means of ultrasound to unnoticeably track the behaviour of their users: for example, viewing certain videos or staying in specific rooms and places. In the project SoniControl, St. Pölten University of Applied Sciences has developed a method for how this undetected (and usually Read more about Defence against unwanted audio tracking by acoustic cookies[…]