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

STM32H573 Secure Manager with FreeRTOS

Hello everyone,I’m working on a project with Secure Manager on STM32H573IIK3Q using the STM32H573-DK board. I have followed the official tutorial from ST to make my application compatible with Secure Manager:https://wiki.st.com/stm32mcu/wiki/Security...

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kicur by Associate II
  • 239 Views
  • 3 replies
  • 0 kudos

WireGuard on STM32U5A5VJT6 ?

Hello,I'm currently working on a project using the STM32U5A5VJT6 processor, and I'm exploring the feasibility of implementing WireGuard in a bare-metal environment. I found one mention of WireGuard in this community post [link], however afaik it is a...

xezi by Associate
  • 2811 Views
  • 4 replies
  • 2 kudos

Issue with FDCAN and USB Interrupts in Non-Secure Loader

Hello,I am working on the X‑CUBE‑AZURE TFM_Azure_IoT example for the B‑U585I‑IOT02A board and would like to replace the default UART loader with CAN and USB loaders. While the non-secure loader boots and runs correctly, the non-secure interrupts for ...

macar by Associate II
  • 277 Views
  • 6 replies
  • 0 kudos

Resolved! STM32L476 OTP area security policy question

Hello,I am working with the STM32L476 and would like some clarification regarding the One-Time Programmable (OTP) area.From the reference manual, I understand that STM32L4 devices provide 1 KB of user OTP memory (128 double words). I would like to be...

Resolved! OTP readable by debugger while RDP set to 1

OTP portion of FLASH is a valuable asset in some STM32 families and represents a convenient place to store things like security keys. For this, it is desirable - and, as it's part of FLASH, also quite logically expected - that setting read-out protec...

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