STM32 MCUs Security

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Is it possible that Cipher acceleration hardware module of STM32F756ZGT6 changed somehow from one shipping order to another ? Or maybe there are more recently or better files?

I have been using HAL library of cipher acceleration hardware before on the same mcu (first 100 units) without any problems, but in my last order, all mcu goes to hardfault error when i used exactly the same code on it (same binary file). By debuggin...

fosor.1 by Associate
  • 1 replies
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X-CUBE-CRYPTOLIB: ECDSA invalid public key format

Hi,I'm using STM32CubeExpansion_Crypto_V4.0.1 library for verifying a signed firmware file on STM32F7 controller. The key-pair has been generated using openssl command-line. The firmware has been signed using the private key (PEM). The signature has ...

SRB by Associate II
  • 2 replies
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Resolved! Flash Secure Firmware from Linux host without Tera Term

I build SBSFU using X-CUBE extension for STM32F769I-DISCO. Flashed the "SBSFU_UserApp.bin" file using STM32CubeProgrammer. Now I need to send UserApp.sfb file via YMODEM without using Tera TermI used,stty -F /dev/ttyACM0 115200 sb UserApp.sfb >/dev/t...

MdFayaz by Associate III
  • 3 replies
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Resolved! Do STM32F769I - DISCO has any security features?

I was searching for the security features of STM32F769I - DISCO and came to know that only STM32F77x has CRYP and HASH in the STM32F7xx series.Do STM32F769I - DISCO really have security features? If so, can you provide a relevant document regarding t...

MdFayaz by Associate III
  • 3 replies
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What is the STM32 Programmer CLI CRC calc polynomial?

Hey, I went through the manual of the STM Programmer command line interface and implemented a post build CRC calc with the Safety lib command -sl.C:\PROGRA~1\STMicroelectronics\STM32Cube\STM32CubeProgrammer\bin\STM32_Programmer_CLI.exe -sl MESOL_CAN_...

AndreM by Associate
  • 4 replies
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