KNOB Attack Code for E0 and Slides from SEC19 are Online
The slides of my KNOB attack SEC19 talk are also online. As we can see from the slides, the KNOB attack is not conducted while two Bluetooth devices are pairing, but when two devices are connecting (establishing a new encrypted session). Bluetooth (BR/EDR) is a technology with a pair-once connect-multiple-times paradigm. For example, you pair your smartphone with your car once, and then every day you connect the two and the devices negotiate a new (fresh) encryption key.
For more information visit knobattack.com