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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X-CUBE-CRYPTOLIB, is it necessary to request the software?

Hi,I'm working on a project that needs AES256 encryption, I requested the X-CUBE-CRYPTOLIB software, but it's being validated by STM32, my question is, why does this validation exist? Is there any criteria for them to make the software available? Wha...

VPatr.2 by Associate II
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Resolved! Cannot debug the AWS demo on B-L475E-IOT01A1

Dear all,For an IoT project I would like to run the demo of the AWS package provided by ST but for some reason I could not manage to debug the demo project.To do so I have downloaded the X-CUBE-AWS_v2.0.0 package and used the following ressources : S...

VSpad.1 by Associate II
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  • 7 replies
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Firmware CRC / Debugger

Dear allI want to check flash integrity with CRC checksum – IAR workbench has built-in features to calculate and add the CRC to the firmware.Under STM32CubeIDE I use a post buildsrec_cat.exe firmware.bin -binary -stm32-l-e 0xEFFC -o firmware_withCRC....

FWege.1 by Associate III
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Resolved! YMODEM for SBSFU safe enough?

Hi,I have seen, that for the bootloader with just one image, it is only possible to use the YMODEM with UART for updating the firmware with the SBSFU. Now what I'm am concerned about is, that the YMODEM seems not to be very error tolerant. So, what f...

STsch.1 by Associate III
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  • 4 replies
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SBSFU - Improve boot time not working

Hi,When I have a look at the AN5056(https://www.st.com/resource/en/application_note/dm00414677-integration-guide-for-the-xcubesbsfu-stm32cube-expansion-package-stmicroelectronics.pdf), there is a possibility on page 39 to improve the boot time. That ...

0693W00000HrGTdQAN.png 0693W00000HrGZBQA3.png
STsch.1 by Associate III
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  • 2 replies
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