[$] USBGuard: authorization for USB

USBGuard is asecurity framework for the authorization of USB devices that can be pluggedinto a Linux system. For users who want to protect a system from maliciousUSB devices or unauthorized use of USB ports on a machine, this program gives a number of fine-grained policy options for specifyinghow USB devices can interact with a host system. It is a tool similar tousbauth, which also provides an interface to create access-control policies for theUSB ports. Although kernelauthorization for USB devices already exists, programs like USBGuard makeit easy to craft policies using those mechanisms.