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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Resolved! Fail to read Ext flash after regression

Hello Community,i have followed the documentation on how to enable RDP-like product state flash protection in STM32H5 microcontrollers.https://community.st.com/t5/stm32-mcus/how-to-enable-rdp-like-product-state-flash-protection-in-stm32h5/ta-p/708082...

AES key storage in STM32WL33CCV6 and STM32WBA50KG

Hello,I will use the STM32WL33CCV6 as a wM-Bus gateway and the STM32WBA50KG for BLE 5.4 communications.We will encrypt these links with AES key.1) For STM32WL33CCV6 and wM-Bus, AES-128-CBC and eventually CMAC authentification will be used. It will be...

SamC by Associate II
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Problems with UART interrupt

Hello,I am trying to use the UART peripheral in the secure zone via interrupts in SBSFU for the STM32U575 microcontroller, but I am not receiving any data. I have used the same code for the non-secure region, and it correctly receives the first value...

Resolved! I2C firmware upload issue on RDP L1

Hello dear friends,this is my first post and I need your help with an issue I have. I designed some devices based on STM32C031C6. I use an I2C command to jump to bootloader and I upload the new firmware via I2C also from a microcomputer using the stm...

STM32H753 hardware crypto CCM failure

Hello, I've got STM32H53 MCU and trying to use hardware CCM accelerator as alternative CCM for mbedtls library.I've took HAL implementation from the repository STM32Cube_FW_H7_V1.11.2/Projects/STM32H743I-EVAL/Applications/mbedTLS/Crypto_Selftest/Src/...

AKali by Associate II
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  • 1 replies
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Resolved! Issue Integrating FreeRTOS with Secure Manager on STM32H5

Hello,I am new to the STM32 development environment and real-time programming. I have the STM32H573I-DK development board and have followed the workshop provided by ST, available on the wiki:https://wiki.stmicroelectronics.cn/stm32mcu/wiki/Security:H...

rtc.png Freertos_error.png erreor.png
Musa2 by Associate II
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How to use STM_provisioning

I am using X-CUBE-MATTER v1.1.1. I understand that it is possible to use the DAC and PAI provided by CommScope using the project STM_provisioning. Please tell me more about STM_provisioning. Also, please tell me how to create STM_provisioning in ligh...

Resolved! Core Locked Up (STM32h753ZI)

Hi,I am Working on SBSFU. I have Flashed the STM32H753zi example code after flashing i am not able to flash from programmer. even after changing the option bytes RDP level 0 is set.I have Connect another working board of stm32h753zi board i compared ...

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