Protecting microcontrollers. Implementing Firmware Hardening and Secure Boot on STM32

The intensity of attacks targeting IoT devices increases with year over year. New threats require a complex approach; as a result, security became the top priority for both software developers and hardware manufacturers. This article addresses the primary vectors of attacks against smart gadgets and describes some firmware and data protection techniques using a Nucleo development board equipped with an STM32H743 microcontroller as an example.

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