Matt Knight (@embeddedsec) is a Senior Security Engineer with Cruise Automation, where he works on securing autonomous cars and the infrastructure that supports them. Matt also leads the RF practice at River Loop Security, an embedded systems security and design consultancy. With specific interests in RF networks and physical layers, he notably reverse engineered the LoRa PHY based on blind signal analysis, and has run several trainings on RF reverse engineering fundamentals. Matt holds a BE in Electrical Engineering from Dartmouth College. @embeddedsec