Sebastian Köhler

Main Stage·55 min

• DEF CON
• Hardware
• Date: Aug 2025
• Location: Las Vegas

Jan Berens · Marcell Szakály · Sebastian Köhler

Discloses vulnerabilities in QCA 7000 HomePlug modems used across CCS and NACS EV charging systems that enable communication hijacking and denial of service.

Car Hacking Village·45 min

• DEF CON
• Wireless
• Date: Aug 2023
• Location: Las Vegas

Sebastian Köhler · Richard Baker

Demonstrates wireless electromagnetic leakage in EV Combined Charging System (CCS) cables, using SDRs to eavesdrop on power-line communications and disrupt charging.