2017-09-01, 19:00–19:50, Prachtgarten
Fitbit produces the most secure fitness trackers on the market. Nevertheless, they are still exploitable. Enjoy a talk on all components of the Fitbit ecosystem, starting at hardware reverse-engineering on the never to be opened tracker itself, giving insights on a proprietary Bluetooth protocol introducing new vulnerabilities, and a server even giving hints on how to craft fake data.
Modifying a tracker's hardware, generating valid fake data to servers, and attacking the local wireless communication protocol.