Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.
Please guide me how to add SLOT_ACTIVE_2 to firewall protection.
Hi all,We have been testing our 2 images configuration SBSFU firmware update with our NUCLEO-L476RG. We have encountered 2 scenario's during which the different steps taken by the bootloader was not entirely clear to us. We could use your help to cla...
Hello,I am trying to mimic the STM32 Example code, UART_Trace_TrustZone, to have my nonsecure world use a secure callback to print to the serial port after being initialized. However, only my secure world prints to the serial port. Ideally, I would a...
need to add CRC to my binary. i.e. srec_catCan I add path to IDE to look for srec_cat, alternative what path are searched
I had a problem while uploading firmware into my custom board.I used ST-Link attached at NUCLEO-F091RC board, and I could read Option Bytes and Memory at 0x00000000 using ST-Link Utility and STM32CubeProgrammer.But I can't read or erase flash memo...
cant find and examples on how to use GenerateSignature
Hello,I need help setting the secure memory area for the STM32H753XI mcu. I am running it on STM32H753I-EVAL kit.I have read the dedicated part on the reference manual (chapter 5 on document RM0433), the "Introduction to STM32 microcontrollers securi...
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...