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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NUCLEO-L152RE_2_Images_UserApp post build fails

I have the nucleo l152RE board and am trying to use this for following the mooc on sbsfu. It is possible for me to build (in cube IDE) both SECoreBin and SBSFU images. however, when building the UserApp it fails on the postbuild script. During build,...

STM32F read-out protection basically useless?

I know this was cracked before, but required high skills and expensive equipment, but nowthis method makes it really easy, basically anyone can do it.Any official statement concerning this from ST?Like the list of devices which are affected, possible...

Resolved! STM32H753AI SFI (Secure Firmware Install) questions?

Hello community,I have a few of questions regarding SFI:1) Does STM32H753AI support SFI (Secure Firmware Install)?2) Can I use SWD for the SFI?3) Is there any recommended HSM smart card reader for the SFI?Thank you :)

IFrid.1 by Associate
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  • 2 replies
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STM32H750 Hash peripheral issue

Hi all,I have two different batches of Revision V STM32H750VBT6. All units in one of the batches (Date Code 045) has issue with the hash peripheral while the one (Date Code 928) is working completely fine.I created a new basic project for testing thi...

0693W000007ZMTUQA4.png 0693W000007ZMWMQA4.png
CShen by Associate
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Resolved! Does SBSFU support user app to execute from both Bank 1 and Bank 2?

I am using STM32L4A6VG with 1 MB flash and my application is about 600+KB. I want to update the user app from an external flash and need some guide to modify SBSFU.​After reading these 2 examples (STM32CubeExpansion_SBSFU_V2.4.0\Projects\B-L475E-IOT0...

SL61 by Associate II
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  • 6 replies
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Dear STM32 Community, I am using : STM32H7xx HAL Driver version number V1.9.0 WolfSSL on a STM32H753, Crypto hardware accelerator not working for TLS

I am trying to use AES-GCM with the crypto hardware accelerator the normal Testvectors are working, but when I connect it to openssl the authentication Tag is wrong. Do you have any idea how to fix this? The normal Encryption in ECB is working. If I ...

AMuen.1 by Associate
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  • 1 replies
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SBSFU debug along with the Application

Hi,I am facing some issues with debugging SBSFU project.When I flash the application in debug mode, I can not jump to breakpoints set in SBSFU projects.Is there any way to perfrom this.Best Regards,Ankush Nagaraju

ANaga.2 by Associate II
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