Firmware-over-the-air (FOTA) services enable firmware downloads and updates for any of the specific electronic control units (ECUs) inside a car. With the number of ECUs in vehicles increasing, sharing diagnostic and operational data from on-board systems and components can help car makers to reduce recall expenses, increase product quality and operational efficiency, as well as deliver post-sale vehicle performance and feature enhancements. Updates need resilience to cyberattacks – cybersecurity – is of paramount importance.
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