This repository provides the USB firewall usbauth with the packages libusbauth-configparser1, usbauth and usbauth-notifier. The firewall protects against BadUSB attacks using user definied rules. The work was initially created for SUSE in 2015. Part of it was the USB interface authorization for the Linux kernel. It's contained in Linux since kernel version 4.4.
For more information read the README file within usbauth subdirectory.
A detailed description (in German language) of usbauth firewall can found within the following document: https://epub.uni-bayreuth.de/3048/1/koch2017sicherheitsaspekte.pdf