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

Encountering an error while doing DA

Hi, I have accidentally set the option byte PRODUCT_STATE=0x17 and the device is locked and shows the following when I do DA discover.This is the log related to the error message.12:09:28 : Start Debug Authentication Sequence12:09:28 : SDMOpen       ...

Resolved! Derive key for ECDH

Hi everyone, I develop a asimmetric public/private key crypto scheme and then with simmetric derived ley establish a comms with HOST REMOTE  <-> [LOCAL HOST/STSAFE]. I generate with ephimeral slot with:ret_code = (int32_t)StSafeA_GenerateKeyPair(hand...

FMaro.1 by Associate II
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Resolved! debug OEMiRoT-Boot project on U083 possible?

I'm aiming to use the OEMiRoT sample project as a concept for secure updating of a large single-slot application in STM32U083 (need application size at least 160kB for migration from STM32L071). For that I need to give the bootloader a driver for ext...

Hans_W by Associate III
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STM32L4A6 with SBSFU and external flash

Hi,I'm trying to get started with the SBSFU (2.6.2) on my custom board running an STM32L4A6.  I've got a large external SDMMC flash chip (4GB) connected to the STM32 that I use for user application purposes.  I'd like to allocate a small section of t...

jmcoreymv by Associate III
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