STM32 MCUs Security

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Option bytes in STM32F207

Hi It stated in PM0059 page 16:  The value of an option is automatically modified by first erasing the user configuration sector and then programming all the option bytes with the values contained in the FLASH_OPTCR register.I want to  know : What's ...

HXiao1_0-1704684400808.png
HXiao.1 by Associate II
  • 409 Views
  • 1 replies
  • 1 kudos

PCH certification

HI I have attached the result of the " Public Key Certificate " that I received from the SMAK application code. As a result, we are getting an  Elliptic Curve Cryptography (ECC)  type certificate.    But as per UDAI Specification Ver 2.0 - 2022 ,  We...

RKOAS_0-1704452055961.png
RKOAS by Associate II
  • 475 Views
  • 3 replies
  • 0 kudos

Resolved! Secure Manager usage of USART1

Does Secure Manager actually use USART1 when it comes up or is the initial serial output from the default app installed when I provision Secure Manager (SM)?This output, I mean================= General Infos ==========================Flash Layout con...

Resolved! Disabling TrustZone on the STM32H5

Hi,I have been experimenting with secure boot on the STM32H573I-DK, but I can't perform a regression anymore.While adapting the example code (OEMiROT) to my own version, I am currently in the situation where the device is "provisioned" (0x2e), but I ...

jensvdb_0-1704242998560.png jensvdb_1-1704243029203.png jensvdb_2-1704243175357.png jensvdb_3-1704243269003.png
jens-vdb by Associate II
  • 689 Views
  • 1 replies
  • 0 kudos

Why STMCU firewall can improve the security level?

I'm curious about the firewall, and want to know why firewall can improve the security level. It's easy to understand page 65 of UM2262, f1(), f2(), f3() can only be called from outside through call gate, my question is why it's more secure than call...

HXiao1_0-1703480221490.png
HXiao.1 by Associate II
  • 876 Views
  • 3 replies
  • 2 kudos

Resolved! Key Generation and Secure Key Storage on STM32WL55

We are working on developing a host-module that requires two-way device authenticationThe controller we are planning to use is the STM32WL55 Series.We have the following Queries.1) Does STM32WL55 has a functionality to locally generate a certificate ...

nomancy by Associate
  • 625 Views
  • 1 replies
  • 0 kudos

Resolved! STM32G0 Readout Protection questions

1.  If in RDP Level 1, can the SRAM be read?2.  If starting in RDP Level 1 and transitioning to RDP Level 0, is the SRAM erased?3.  Can the contents of SRAM be readout after the transition from RDP Level 1 to RDP Level 0? Thanks.

BrianB by Associate II
  • 578 Views
  • 2 replies
  • 0 kudos

Resolved! Secure Memory

 In the STM32H573-DK BOARD,How to store the public and private key in secure part ?

SIVAOAS by Associate II
  • 486 Views
  • 1 replies
  • 0 kudos