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! Firmware doesn't work when Read Out Protection is enabled.

I programmed stm32F103RCT6 firmware using STM32CubeIDE.When Read Out Protection (RDP) is disabled, the firmware works well.But RDP is enabled, the firmware doesn't work.My firmware is transmitting data by UART.when RDP is disabled, Firmware sends dat...

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HJung.2 by Associate II
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  • 6 replies
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STM32 security flaws

I'm starting two new projects which initially would make use of STM32F1 and STM32F4 MCUs but after reading some articles detailing how easy would be to disable RDP1 and even downgrade RDP2 to RDP1 I become very concerned. Please, anyone with more exp...

Dolence by Associate III
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  • 6 replies
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CRC peripheral can't get correct data

Hi there,I currently use STM32L073 for evaluation and found some issue with CRC module.L073 has a CRC peripheral whose polynomial is programmable. And when I programm the peripheral as below, the checksum returns from the module doesn't match the one...

HarryQiu by Associate II
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  • 4 replies
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Why SBSFU debug prints are not working on LPUART1?

We have ported SBSFU project for Nucleo L4R5ZI-P dev-board.All debug prints (TRACE) are working when configured USART2 but when configured LPUART1 which is used as virtual com port by ST-LINK usb connector then not getting any prints.

Brajp.1 by Associate II
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  • 5 replies
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SBSFU question NUCLEOG071RB

For downloading the binary after updating the SBSFU, how does one go about it since the security protections have been updated (8.6 in UM2262). I can't get the Secure Boot to load in Tera Term again even though I press both reset and user. When I try...

APara.5 by Associate II
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  • 2 replies
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Drone Security Project: SBSFU Implementation

Hi :grinning_face:I am working on my project of ensuring the hardware security of the Drone's Flight Controller.I am planning to use ARM PSA to ensure security of Drone System at hardware level.I am developing drone security system by using NUCLEO-L5...

korkeep by Associate
  • 712 Views
  • 1 replies
  • 1 kudos