hard20 pts · first answer countsembedded-securitymanufacturing

Firmware read over SWD

A competitor dumped your firmware from a shipped product through the SWD pins. What is the main fix for future builds?

A.Remove the debug connector from the PCB onlyB.Obfuscate variable names in the source codeC.Enable the chip's readout protection or debug lock in production, such as RDP on STM32, as part of the manufacturing flowD.Use a higher SWD clock speed

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Firmware read over SWD

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