Silverdog

A PoC chrome extension that filters ultrasonic frequencies out.

The extension is released under the Apache 2.0 license.

More info can be found in: http://ubeacsec.org

The full paper can be found here: https://petsymposium.org/2017/papers/issue2/paper18-2017-2-source.pdf

When citing our work, please use the following reference:

@article{mavroudis2017privacy,
  title={On the privacy and security of the ultrasound ecosystem},
  author={Mavroudis, Vasilios and Hao, Shuang and Fratantonio, Yanick and Maggi, Federico and Kruegel, Christopher and Vigna, Giovanni},
  journal={Proceedings on Privacy Enhancing Technologies},
  volume={2017},
  number={2},
  pages={95--112},
  year={2017}
}