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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SBSFU on stm32g070rb

I'm interested in understanding the modifications required to adapt the 'STM32Trust security framework' code, accessible on the STM website for STM32L5, for my project of developing a secure bootloader code specifically designed for the STM32G070RB. ...

AM15 by Associate
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  • 2 replies
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How to reset sbsfu or unlock my flash memory??

I'm porting my project(sbsfu Nucleo-h753zi to Nucleo-h745zi-q)and i checked protection my board, but i can't full chip erase../STM32_Programmer_CLI.exe -c port=swd mode=UR -ob PROT_AREA_START1=0xFF PROT_AREA_END1=0 RDP=0xAA---------------------------...

yolominwoo_0-1711588452173.png yolominwoo_0-1711605169771.png

STM32CubeExpansion_SBSFU_V2.6.2 build oversize

Hello,I try to build the STM32CubeExpansion_SBSFU_V2.6.2 for STM32H750B-DK. I use STM32CubeIDE Version: 1.9.0 on Windows 10.The build result is suspicious:   More details: The first section is overflown by 3479%. What I did wrong? How to fix it? Th...

tarbal_0-1708633612475.png tarbal_1-1708633716558.png
tarbal by Associate III
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Resolved! x-cube-sbsfu mem manage fault exception

Am testing the x-cube-sbsfu on H7A3 (using H7B3 project with OTFDEC disabled).  After enabling SFU_MPU_PROTECT_ENABLE, I always ran into mem manage fault when the function HAL_RCC_GetPCLK1Freq is called during HAL_UART_Init: An MPU or Execute Never (...

JQiao.1 by Associate II
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