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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Forum Posts

SBSFU - Start in different flash memory sector

Hi,I'm using a STM32F722RE and in my current application, I used sector 2 and 3 of the flash as a virtual EEPROM. The memory of the controller looks like this: So sector 4 should be enough for the SBSFU and I would like to set my application to secto...

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STsch.1 by Associate III
  • 1796 Views
  • 8 replies
  • 1 kudos

Hi I am new to SBSFU I had run the SBSFU example for STM32G474 after execution I have receive the welcome window along with menu option but I am unable to chose the option after pressing key it cannot take that input what should I do? pls help me

According to me there is problem in Receive call back function but I don't understand what should I do to resolve this....Please find the attached screenshot for understanding.In that screenshot we are able to see 1 to 5 option but after pressing 1 o...

p123 by Associate II
  • 677 Views
  • 2 replies
  • 0 kudos

How can I port the SBSFU to another board?

Hi,I'm using a STM32F446RE Discovery board and would like to test the SBSFU on it. At them moment, I take the example code from the STM32F413H Discovery board, but I'm not sure what I'm doing wrong to never get access over the tera terminal. What I h...

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STsch.1 by Associate III
  • 801 Views
  • 1 replies
  • 1 kudos

SBSFU Flash overflow

Hi,I have some trouble with using the SBSFU. In the first place, I could not build the SECoreBin project, but I found out, it was the path length in Windows making me the trouble. Now, after solving this and building a complete new project example, I...

0693W00000HpwfTQAR.png
STsch.1 by Associate III
  • 556 Views
  • 2 replies
  • 0 kudos

SBSFU example for the STM32F722

Hi,I have trouble adapting the STM32F769I_Discovery_2_Images_SBSFU example for the STM32F722. There are so much inconsistencies and I don't really know what I should let out and what really is necessary. For example, the STM32F769I uses somehow the s...

STsch.1 by Associate III
  • 431 Views
  • 1 replies
  • 0 kudos

Resolved! Advantages of SECBOOT_AES128_GCM_AES128_GCM_AES128_GCM vs asymmetric crypto with encrypted Firmware

There are multiple crypto algorithm supported with SBSFU framework SECBOOT_AES128_GCM_AES128_GCM_AES128_GCM: Authentication, Integrity, Confidentiality are ensured.  *                           Authenticate Firmware Metadata using AES128-GCM tag.  * ...

Grogu by Associate III
  • 678 Views
  • 1 replies
  • 0 kudos