Posted before: There is a startup from ETH Zurich [1] which develops technology to make relay attacks impossible. In short, they are developing a method to mak

Posted before: There is a startup from ETH Zurich [1] which develops technology to make relay attacks impossible. In short, they are developing a method to make the key proove its within a certain distance of the car. Some of the tech behind it: https://arxiv.org/abs/1404.4435 https://arxiv.org/abs/1404.4435 [1] http://www.3db-technologies.com/de/Anwendungen.3.html http://www.3db-technologies.com/de/Anwendungen.3.html