Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.
hi there I cannot figure out the true meaning of htcr reg and config1~config3 field in rng_cr reg。 I was wondering about the relationship between health test register and health test parameter （repetition counter test the “40�? consecutive bi...
Hello,I have an unexpected behavior with a H753ZI board. After a very few steps, I ended up in a situation where PCROP seems to be enabled and RDP level is set to 0. For some reasons, this causes the board to freeze indefinitely, moreover after disco...
This may be a dumb question, but how can I correctly reboot a programmed board after setting the read out protection?Hardware: ST Link-V2Software : STM32 ST-LINK CLI v3.5.0.0Connect via SWD freq 4000Test programs BOR_LEV=3 and nDBANK=0 > everything i...
In the video, "Security Part6 - STM32 security ecosystem - 02 Building the SBSFU" there are some scripts under the folder "STM32SecuWS" which are unavailable in the SBSFU download software. Where can I get these scripts? I am also struggling while fo...
Hi,I followed document "readme.txt" in "STM32Cube_FW_L5_V1.4.0\Projects\STM32L562E-DK\Applications\TFM" to family with TFM, it work fine.My question:1: "press reset button or restart the board power" will lock the board. Please tell me what code in...
Using a STM32F407VGT6 (1MB Flash)For the starting address of 0x08000000 (base address), HAL_CRC_Accumulate only accepts a buffer length of up to 0x40000.For 0x080F0000, only buffer length up to 0x4000.For 0x080FF000, only buffer length up to 0x400.Fo...
I am using STM32CubeIDE and am slightly confused on the rebuilding project steps of the UM2262 manual. Should I be going into each individual folder in the "Projects" folder and rebuilding all of them (such as NUCLEO76RG --> Applications --> 2_Images...
Currently, i working on the nucleo-L552zeq and i run the SBSFU exemple propose by the cubeL5. i use the script regression.sh and the script the SBSFU_UPDATE.sh to initialize the board and download the firmware. this example can work normally on the b...
I have updated the startup scripts from the MOOC to work with the stm32l152re. However, when I build the user app and flash it onto the MCU I only get the text from the SBSFU in the terminal. It automatically wants to receive a new user firmware:= [S...
[9568] Failed to execute script prepareimageTraceback (most recent call last): File "prepareimage.py", line 861, in <module> File "prepareimage.py", line 858, in args File "prepareimage.py", line 124, in do_encrypt File "keys.py", line 262, in loadFi...