SBSFU support in Zephyr RTOS in STM32H755xI
Hi,We are using SBSFU and FreeRTOS in STM32H755xI. We are planning to use Zephyr RTOS in STM32H755xI. Can I use SBSFU bootloader in Zephyr RTOS?--Muthukrishnan
STM32 MCUs Security
Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.
Forum Posts
Resolved! stm32h533 production state closed firmware not running
Hello Support Team,for testing purposes i am using the H533NucleoBoard. I can load my firmware into the MCU and the firmware is running as expected. I want use the final product in ProductionState: closed.The problem is, the firmware isn't running an...
Resolved! SFI Option Bytes for STM32H753ZI (Nucleo-H753ZI)
Hi everyone,I have a question regarding SFI Option Bytes for the STM32H753ZI (Nucleo-H753ZI).Question:Which option bytes should I pick, since there are a lot of different combinations available: 1. Generated by TrustedPackageCreator: FLASH_OPTSR_PRG,...
Resolved! Request for List of STM32 Microcontrollers with Hardware Cryptography Support
Dear STMicroelectronics Community members,I am currently evaluating STM32 microcontrollers for a project that requires strong cryptographic capabilities. Our goal is to implement hybrid encryption, meaning we need hardware support for both symmetric ...
Secure Boot Implementation
HiI am trying to perform a secure boot implementation in STM32F439ZIT6. The datasheet shows that, there is Hash, RNG, AECS and TDES. Can I perform secure boot functionality using only STM32F439ZIT6 without using any external chip and if so, are there...
Issues with OEMiRoT Boot build(postbuild.bat) and terminal output on Nucleo-STM32U385RG
Hello,I am working with Nucleo-STM32U385RG to implement the Root of Trust (Secure Boot) feature, following the wiki guide: https://wiki.st.com/stm32mcu/wiki/Security:How_to_start_with_OEMiRoT_on_STM32U3My test environment is STM32Cube_FW_U3_V1.2.0.Du...
X-CUBE-SBSFU: Can you update firmware using USART DFU?
All the provided examples are using USART YMODEM to transfer data. I know, that it really doesn't matter what kind of protocol you use as long as image is placed in a correct place in the memory, but I wonder if I can use DFU feature to update firmwa...
Resolved! STM32G474 Configuring SEC_SIZE1 for enabling secure memory
Hello,I am trying to configure the secure memory in Secure Protection Bank 1 of options bytes section and for this I have followed the STM32 MOOC tutorial to understand the concept of using secure boot code. But I am facing issues as the base address...
STSAFE-A120 Symmetric Decryption Support
Hello,We are working on an STM32F469/79-based device that uses SBSFU, which we are seeking to modify to use the STSAFE-A120 to perform the authentication and decryption algorithms.Section 2.7 of the STSAFE-A120 datasheet includes that the STSAFE-A120...
Resolved! Does STM32H743VIT6 has HASH peripheral?
1.Does the STM32H743VIT6 microcontroller include a HASH peripheral that supports SHA-256 operations?I am planning to implement HMAC-SHA256 verification for my application, but I have not found clear documentation confirming the presence of a compati...