STM32 MCUs Security

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Porting of X-Cube-SBSFU to Nucleo H745

Hello, I am looking to port one the examples from X-CUBE-SBSFU to get it running on my Nucleo H745ZI-Q. For some background I am very new to the world of STM32 and STM32Cube and I am trying to learn to get this feature running on this nucleo board I ...

DN_1 by Associate II
  • 6 replies
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Resolved! Discovery board for AES128 evaluation

Hi, I want to do some AES128 evaluation, I need a discovery board, no need other function,What is the recommend(simple and cheap) discovery board? ​Thanks a lot.Ken

KSu.1 by Associate
  • 3 replies
  • 0 kudos

Possible Deadlock in SBSFU while starting CPU2?

I'm in the process of integrating the SBSFU into a project.I got stuck when the decryption process seemed to hang.After I got the SeCoreBin symbols loaded I realized that it was waiting for CPU2 to become active (specifically while waiting for FLAG_W...

HRadt.1 by Senior
  • 1 replies
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Resolved! How to change option bytes in STM32CubeIDE?

I'm working with an STM32F04, and I'd like to change the option bytes so that my firmware can't be read back out after the device is programmed. I can tell from documentation I need to set the RDP byte to something besides 0xAA or 0xCC, but there isn...

GearHead by Associate II
  • 2 replies
  • 1 kudos

Resolved! Unable to setup RDP on STM32H7

I am trying to setup the RDP programmatically on the STM32H7. I am running the code below. All functions return HAL_OK except HAL_FLASH_OB_Launch() which returns HAL_ERROR and its unclear to me why. Any ideas on how to debug this will be helpful as w...

AAgar.2 by Associate III
  • 4 replies
  • 0 kudos

SBSFU SECoreBin failing to build with different AES Key

I'm trying to build the SECoreBIn, and have changed the key (OEM_COMPANY_1) in:STM32CubeExpansion_SBSFU_V2.3.0/Projects/NUCLEO-G071RB/Applications/2_Images/2_Images_SECoreBin/Binary/OEM_KEY_COMPANY1_key_AES_CBC.binIf I have understood correctly from ...

kerp0w by Associate II
  • 1 replies
  • 0 kudos

Resolved! SBSFU issue with SysTick

Hi,I'm trying to port SBSFU example (L476 Nucleo) to L475 MCU for a custom board. My user app works fine without the SBSFU but when I combine them the clock breaks and HAL_Delay gets stuck. The UserApp of the example project however works fine. I hav...

MHoss.1 by Associate III
  • 3 replies
  • 0 kudos