STM32 MCUs Security

Unable to use tamper event detection (TAMP) with Trustzone activated in stm32U575?

Actually, I'm trying to use passive tamper detection with trustzone activated in stm32U5. I'm using pushbutton to simulate the tamper and I want to to toggle an LED as a response, it works when I configure the tamper as non-secure, and the LED is con...

stm32h7 CPU halts when I try to erase Flash sector 0 in Bank 1

I have a problem with erasing sector 0 in Bank 1 of a stm32h7 CPU. See my code snipped below...When I run the code in the debugger, the CPU never returns from the call to HAL_FLASHEx_Erase. When I interrupt the programm the PC is set to 0xFFFFFFFE wh...

While transferring image from Y-Modem protocol on SBSFU, Download is aborting said that user got aborted. I am using NUCLEO-STM32H753ZI example with 2 image source.

=================== Main Menu ============================ Download a new Fw Image ------------------------------- 1 Test Protections -------------------------------------- 2 Test SE User Code ------------------------------------- 3 Multiple download...

How to import and build X-CUBE-GCP 2.0 in STM32CubeIDE Ver 1.9.0??

Hi,As title. I imported project and try to build code. But got error as below:21:47:18 **** Build of configuration Release for project B-L475E-IOT01_GoogleIoT ****make -j16 all rm -f B-L475E-IOT01_GoogleIoT.elfmake[1]: *** No rule to make target 'C:...

I am trying to implement Over The Air Update Functionality and secure boot from scratch for the STM32F303vctx Discovery board, could someone kindly provide me links to the appropriate resources, e.g application notes for the same? Thanks in advance

If I programmed a region of Flash protected by PCROP., how I can I modify the rest of the code, download and debug it with the STM32CubeIDE? In other words, is it possible to download code only in Bank1 and nothing in Bank2, hence keeping the PCROP region

SBSFU_V2.6.0 compiler fail fail based on IAR

Hi ,I have to use IAR IDE to develop SBSFU function , But I found that after "2_Images_SECoreBin" compiler success, I try to compiler "2_Images_SBSFU" as below picture. It's seem show post build fail.Dose anyone find this issue and some suggest? (but...

Securely program bootloader remotely in STM32

Normally the bootloader is the first thing to program in the MCU by the manufacturer,. Bootloader contains a way how to update the firmware of the device from the firmware file (encrypted), which is openly passed to the customer. Hence the bootloader...

NUCLEO-H723ZG board Memory Data all is 0 & CPU status Lockup

I tried to do an experiment with PC-ROP protection in Cubeprogrammer, but an exception occurred when I disabled protection.My Memory Data seems to be protected all the time, the value is always 0, and there is no way to Erase the entire Chip normally...