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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Resolved! How to implement AES using the Cryptographic processor?

The reference manual gives a brief description but how do you actually implement it?I'm using an STM32F437 which includes a cryptographic accelerator so I'm not looking to use the Cryptographic Library.Any documentation, tutorial, example code or any...

MMart.9 by Associate II
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  • 2 replies
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AES HW Timeout Crypto Lib

Hi,In my company we are currenlty looking at integrate the crypto lib.I have created a small STM32 IDE project to test the crypto lib provided by ST. I am using the Nucleo STM32413. The whole project compiles and I can succesfully call AccHw_AES_CFB_...

ABern by Associate II
  • 638 Views
  • 2 replies
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RDP level 1 flash protection on STM32H753

Hello,When the RDP level 1 protection option bytes is set and the boot adress is set in the user flash memory, what are the debugger protections ? Which parts of the microcontroller still remain available via the JTAG debug port or the SWD debug po...

YROSS by Associate II
  • 446 Views
  • 0 replies
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STM32 Security Issues

According to following white paper, some STM32 MCUs has security issues.https://www.usenix.org/system/files/conference/woot17/woot17-paper-obermaier.pdfThe question is Which STM32 components are affected?We are considering to use STM32H750vb and STM3...

MMagl by Associate III
  • 510 Views
  • 0 replies
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STM32L0 CRC vs software

Hi all,I am generating a CRC using the hardware CRC module in my STM32L0 of which I fetch only the bottom byte.I want corresponding C code to generate the same result as the hardware calculator, I have tried many different settings and Polynomials, b...

EOCon by Associate
  • 707 Views
  • 1 replies
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Resolved! Compile SECoreBin without main

Hi.I am trying to compile the SBSFU project for STM32L, more exact i am using b-l475e-iot01a.I have put together the following makefile, trying to compile SECoreBin, but i cannot work out how to link it together without getting /usr/lib/gcc/arm-none-...

MKoch.15 by Associate II
  • 1838 Views
  • 8 replies
  • 0 kudos