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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stm32L152RE sbsfu does not jump to user application code

I have updated the startup scripts from the MOOC to work with the stm32l152re. However, when I build the user app and flash it onto the MCU I only get the text from the SBSFU in the terminal. It automatically wants to receive a new user firmware:= [S...

Resolved! how to create own private key in sbsfu

Hi all, I am trying to make an own private key on the SBSFU, if anyone has succeeded in this could you pass me the steps which I have to proceed with. I went through An5056, then I tried to change ECCkey1 but in some cases. it works and it is upgradi...

Roshan by Associate III
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Resolved! H753ZI board unaccessible after download of incomplete secure boot

Hello,I want to integrate a secure boot and secure software update (SBSFU) on a nucleo H753ZI board.I downloaded the software from https://www.st.com/en/embedded-software/x-cube-sbsfu.html and followed the steps to compile the three programs (SECore,...

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EBonv by Associate III
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  • 13 replies
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Installation not validated:

I have implemented sbsfu on my board. It is running. If I download a new firmware out of my user-app the new firmware is loaded, the flash is swaped and the new firmware starts up.If I reset the board, the bootloader says - Installation not validated...

peterd by Associate II
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  • 2 replies
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