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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STM32L072 USB CDC stops sending after CRC or error packet

Hi,I'm not sure what is going on exactly, but I think there is either an issue with the HAL or the USB windows driver for STM32 CDC. I am using an STM32L072KBU, STM32Cube MCU Package 1.17.0. I wait until the device is enumerated (by checking the dev_...

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SHewi.1 by Associate II
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Resolved! Impossible to load UserApp (sfb file) using TeraTerm or Minicom. The terminal is always stuck at the first block transfer.

Hello, I a new with NUCLEO STM32H753ZI and trying the SBSFU examples (1 and 2 images). I can flash and launch the SBSFU but I can't load any user application (userapp.sfb)I use STM32 tools, either using Linux or Windows with the same result :I conne...

Pmare.11 by Associate
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Resolved! inconsistent watchdog reset

Hi all,I am practicing the Secure boot using SBSFU using the stm32L476 development board. I have implemented a code for the SBSFU, but it is giving a warning WARNING: A Reboot has been triggered by a Watchdog reset!      INFO: Last execution detec...

Roshan by Associate III
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Resolved! How do I port the SBSFU to the H757 board?

For the past few weeks I have been trying to port the NUCLEO-H753ZI SBSFU implementation to the H757 and have run into several problems. My development environment is linux.First of all, I could not build the binaries succesfully without massive modi...

AKhri.1 by Associate II
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  • 1 replies
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Resolved! Help in Read out protection.

Hi all,I'm working in a project (with STM32L476) in which i am building my own bootloader to perform secure boot and firmware upgrade.I have some doubt regarding this matter. is there any resources available for secure the HEX file (encrypt and decry...

Roshan by Associate III
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  • 5 replies
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Unable to build the any SBSFU projects

I'm following the security part 6 - 02 Building the SBSFU but the final build of the UserApp always ends up with an error.Instructions are being followed EXACTLY as in the video. I'm getting a different project size when building the SBSFU, slightly ...

Eugene G by Associate II
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