STM32 MCUs Security

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STM32CubeExpansion_SBSFU_V2.6.2 build oversize

Hello,I try to build the STM32CubeExpansion_SBSFU_V2.6.2 for STM32H750B-DK. I use STM32CubeIDE Version: 1.9.0 on Windows 10.The build result is suspicious:   More details: The first section is overflown by 3479%. What I did wrong? How to fix it? Th...

tarbal_0-1708633612475.png tarbal_1-1708633716558.png
tarbal by Associate III
  • 2 replies
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ECC Signature Failure

Reference: STM32CubeExpansion_Crypto_V4..1.0, MCU: STM32G474REThe cmox_ecdsa_verify(...) function is failing with a fault code of 0x6c706, which is not contained within cmox_ecc_retvals.h header file. All arguments to the cmox_ecdsa_verify(...) funct...

rrooyen by Associate II
  • 2 replies
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Resolved! x-cube-sbsfu mem manage fault exception

Am testing the x-cube-sbsfu on H7A3 (using H7B3 project with OTFDEC disabled).  After enabling SFU_MPU_PROTECT_ENABLE, I always ran into mem manage fault when the function HAL_RCC_GetPCLK1Freq is called during HAL_UART_Init: An MPU or Execute Never (...

JQiao.1 by Associate II
  • 2 replies
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Secure area for nucleo h755

Hello,I would like to setup a secure area on the h755 board. My setup is as follows:I have a secure app that runs permanently on the m7, and on the m4, there is a non-secure app running.I want to configure all but the last sector of the m7 as secure....

smnhff by Associate II
  • 2 replies
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NetX secure TLS handshake time

hi all,I am trying to implement a TCP echo device on STM32U585 controller. here the TCP/IP communication is over ethernet as well as USB (CDC ECM). The communication channel is protected using TLS am using NetX stack as the TCP/IP sta...

sabari1_0-1709038638021.png sabari1_1-1709039079996.png
sabari1 by Associate III
  • 5 replies
  • 1 kudos