STM32 MCUs Security

Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.

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Forum Posts

Is it possible to set the option bytes in my firmware?

Hello everyone,I must start a production of PCBA which use the MCU STM32G474QET6 and I need to protect my firmware, I want to set the read protection at Level 1. Is it possible to set that option byte in the firmware when I flash the firmware?Thanks....

AAles.5 by Associate
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Is it possible that Cipher acceleration hardware module of STM32F756ZGT6 changed somehow from one shipping order to another ? Or maybe there are more recently or better files?

I have been using HAL library of cipher acceleration hardware before on the same mcu (first 100 units) without any problems, but in my last order, all mcu goes to hardfault error when i used exactly the same code on it (same binary file). By debuggin...

fosor.1 by Associate
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Resolved! X-CUBE-SBSFU with third-party firmware

Hi all--I am working on a project using the STM32WB55. I would like to distribute an "official" firmware, but also allow third-party firmware to be installed. The intent is that the official firmware will be open source, so users can make changes to ...

crwper by Senior
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