STM32 MCUs Security

I'm trying to modify the flash layout used for b_u585i_iot2a in TF-M. Please see the details below.

The reason that I'm doing this is because I want to sign the mcuboot bootloader used by TF-M. (https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/platform/ext/target/stm/b_u585i_iot02a/include/flash_layout.h).The flash layout looks like...

Implementation of RSA in the X-CUBE-SBSFU example application for STM32H7B3I-DK board

Hello,I am exploring the example application of X-CUBE-SBSFU for STM32H7B3I-DK board. I have successfully compile the given example application for 1_Image. I have tried to understand the 1_Image_SEcoreBin application for cryptography and key generat...

is it SFI / SFIx will work on stm32 nucleo-h723zg.?

Using OSPI from non-secure with Trusted Firmware on STM32u585

Hello, I've been trying to build an application with Trusted Firmware and using Zephyr RTOS for the non-secure application i'm using b_u585i_iot02a board. After i build my application, the OSPI is not working anymore from my non-secure application. I...

Hello, I am porting the SBSFU content to a proprietary project. The SDK project examples are with files links, which make it difficult to manage with GIT. How do you recommend to create a maintainable GIT project contains SBSFU content ? thank you :)

STM32CubeIDE support for TFM Application ?

I wish to try the TFM application on my B-U585I-IOT02A demo board. But the support for STM32CubeIDE has disappeared in FW_v1.1.0. Is there any reason for that, or can I copy the project from patch_cube5_v.1.0..2, though the source files have signific...

Endless loop in TeraTerma when Flashing SBSFU UserApp /STM32WB55

i have a problem, when flash the SBSFU UserApp with the scipt and reset the Board. i get this:= [SBOOT] SECURE ENGINE INITIALIZATION SUCCESSFUL= [SBOOT] STATE: CHECK STATUS ON RESETWARNING: A Reboot has been triggered by an Option Byte reload!= [SBOO...