Automotive Security Research Group presents a Car Hacking 101 talk focusing on in-vehicle networks. The speaker, Kamel, an automotive cybersecurity architect, introduces the concept of these networks as essential for communication between electronic control units (ECUs) within a vehicle. The lecture covers various types of in-vehicle networks, including CAN bus, LIN, FlexRay, CAN FD, MOST, and Automotive Ethernet, discussing their architectures, speeds, applications, strengths, and weaknesses. It also briefly touches upon network topologies relevant to automotive systems, emphasizing the importance of selecting the appropriate network technology based on specific requirements like bandwidth, reliability, and