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Explore the technical vulnerabilities in OBD-II emissions testing systems and learn methods for manipulating diagnostic scanner readings in this 14-minute conference talk from DEF CON 33. Discover how On-Board Diagnostics II protocols function in vehicle emissions monitoring and examine techniques that could potentially deceive testing equipment into reporting false compliance results. Gain insights into automotive cybersecurity weaknesses and understand the implications of OBD-II system manipulation for both security researchers and automotive professionals.
