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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STM32U5 TFM mbedCrypto ECDSA(PSA API)

hi i am implementing a TFM based project on stm32u585 microcontroller. i taken reference from the cubeU5 package to implement the TFM code stm32U585 SBSFU  .in my application i need to use the ECDSA signing and verification using the PSA APIs availab...

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sabari1 by Associate III
  • 1362 Views
  • 2 replies
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Resolved! Firmware with SBSFU bootloader with SFI at manufacturing

Hi,I am doing feasibility on SBSFU bootloader on STM32H753ZI. Currently in our firmware we are planning to have a custom bootloader based on SBSFU for secure boot and update. But I came across SFI feature from ST to ensure protection at the manufactu...

h_adi by Associate
  • 973 Views
  • 1 replies
  • 0 kudos

ECDH fails for CURVE25519 using X-CUBE-CRYPTOLIB

I can't get ECDH working for CURVE25519 using the STM32 HAL / crypto lib. This may be an issue with the somewhat confusing constants for this library. I can get the NIST curves working with ECDH. The trouble I have is it seems there are two cmox_ecc_...

antfarmer by Associate III
  • 945 Views
  • 2 replies
  • 0 kudos

Reg Issue in Running TFM Application STM32u585

Hi @Jocelyn RICARD Greetingswe are working on the STM32u585 TFM Application and are facing issues when running the code. the issue is after dumping the code using the TFM_Update.sh script first time every operation is normal, but while running for th...

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PJose.4 by Senior
  • 610 Views
  • 1 replies
  • 1 kudos

Resolved! How to set RDP level 1 via software on STM32G030

I would like to increase the code readout protection level from 0 to 1 programmatically in an STM32G030.  I must be doing something silly and if anyone sees it, I'd be grateful.  I've stepped through it with the debugger and the flash and option byte...

DAlbe.3 by Senior
  • 4667 Views
  • 12 replies
  • 2 kudos