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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STSAFE

Hi,How to authenticate a  device connected to STM 32 using USB Peripheral the STM 32 is integrated with STSAFE  IC , How to use peripheral Authentication Example for this in the software package 

SBSFU integration with STM32 L496ZG

I am integrating SBSFU with the STM32L496ZG microcontroller and have created a new project. I attempted to generate the SFB file using a customized post-build script from the L476 Simple App example. Although I modified the script paths for my projec...

STSAFE-A110 and hardware-level security

I'd like to open a small discussion about what would be the best usage of STSAFE-A110 to enhance the hardware-level security of our IoT device. To be more specific, in our application we want to use the STSAFE-A110 to store the customized device priv...

naNEQ by Associate II
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  • 1 replies
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Enable TrustZone without using STM32Programmer

Hello,I am working STM32u575 Nucleo board. I want to use secure flash to store secure data and to use it I need to enable TrusZone. Is there a way we can program option bytes with TZEN =1 without using STM32programmer?Regards,Shafi

Shaffi by Associate II
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Resolved! STM32U585:FLASH Read protection level 1 issue

Dear Sir/Madam We are using STM32U585AII6Q MCU part in one of our projects. We encountered a problem with Flash read protection and no longer able to flash the MCU. Below is the reference screenshot from the error. We also tried few methods defined ...

apoorvabs_0-1728648184182.png

Resolved! Need help on writing into secure flash in STM32U575

I am working on STM32U575 to write and read from Secure flash. I referred   STM32Cube_FW_U5_V1.4.0\Projects\NUCLEO-U575ZI-Q\Examples\FLASH\FLASH_EraseProgram_TrustZone\but I was facing following issueCan you please help me resolving it. Do we have an...

Shaffi_0-1728377891530.png
Shaffi by Associate II
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RCC_CSR registers with SBSFU

Hello,I am working with SBSFU on a STM32U575 microcontroller and have written a function to check the cause of the system reset by reading the flags from the RCC registers using __HAL_RCC_GET_FLAG. However, the issue is that none of the RCC register ...

Resolved! STM32H503 cannot perform regression

Hello.  I am experimenting with securing a STM32H503 using password authentication, which will ultimately be an automated process.I created a simple password for testing and created the password hash in board_password.bin and da_password.bin(just for...

RGari by Associate III
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Resolved! SFI without TrustZone on STM32U5 is possible?

I need to perform SFI on an STM32U599 MCU, so following the wiki article "SFI Step-by-step on STM32 boards" I prepared the firmware and programmed the HSM V2 smartcard.I'm sending the commandSTM32_Programmer_CLI -vb 1 -c port=SWD mode=HOTPLUG -sfi xx...

paolog by Associate III
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SBSFU with wolfssl in stm32h7

Hi,I am trying to replace mbedTLS library with Wolfcrypt library for crypto operations in SECoreBin project of SBSFU. I was able to replace SHA256 related APIs. But the bootloader is crashing when I try to initialize wolfssl ECC key object under SE_C...

h_adi by Associate
  • 371 Views
  • 1 replies
  • 0 kudos