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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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Protect firmware updates.

Hi all!,In the case of a commercial device, who need periodic firmaware updates, is there a way to protect those updates in order to avoid for being copied and cloned?Someone can point me to a read about it?

JAlca by • Senior
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Import Elliptic Curve Keys From .pem Files

Hi, I am coding on the NUCLEO H753ZI board with the pack for embedded cryptography (x-cube-cryptolib-3.1.2). While this folder provides example with hardcoded keys, it does not provide an example with keys imported from a file. Typically, I would lik...

EBonv by • Associate III
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STM32CryptographicV3.1.1_STM32H7 and RNG

Hello togetherI use the following library to create random numbers:- LibraryThe sample project runs on my NUCLEO-144 H743ZI. The problem is that the same byte array (RandomString) is generated at every time. *****************************************...

CRC generation while generating binary file

Hello All,We have designed a Custom Board with STM32F777 MCU chip and are using Atollic Truestudio with ST Micro's CubeMX for development.I have implemented a USB boot loader for the same hardware which is working fine with the Custom Board.Now i wan...

Version 2.2 bug 'mergesbsfu' bug

Hi,Upgrading to version 2.2.0 i get this error using the option " --mergesbsfu" (Add a binary header and a sbsfu segment to an elf file):arm-none-eabi-gcc -o "STM32F769I-Discovery_AWS.elf" @"objects.list" -mcpu=cortex-m7 -T"../STM32F769NIHx_FLASH.l...

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