STM32 MCUs Security

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SBSFU Implementation in Nucleo STM32H743ZI Board.

   1. I need to implement SBSFU (Secure Boot and Secure Firmware Update) in my Nucleo STM32H743ZI Board, but the SBSFU package is available for STM32H753ZI, STM32H7B3I-DK, STM32H750B-DK board. So Which Package is best for the Nucleo STM32H743ZI board...

pragnesh by Associate III
  • 6 replies
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Resolved! STM32H735AGI6 RNG non working

the function MX_RNG_Init failsHAL_RNG_Init returns t.o.: while (HAL_IS_BIT_SET(hrng->Instance->CR, RNG_CR_CONDRST)) {  if ((HAL_GetTick() - tickstart) > RNG_TIMEOUT_VALUE)  {   /* New check to avoid false timeout detection in case of preemption */   ...

Resolved! Best approach to security with STM32H757

I am using an STM32H757. I understand how, using the TrustedPackageCreator and an HSM, I can supply our manufactures with an encrypted version of the firmware and limit the number of product instances they can produce. My question is, when the produc...

GRoss.5 by Associate II
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AES CCM encryption with HW AES module

Hello,I am trying yo implement the HW encryption acceleration on a STM32F423CH for AED CCM Mode. I tried to implement on the first place the CTR encryption mode but it seems to me that the example provided in the NIST Special Publication 800-38A cann...

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MSaez.1 by Associate II
  • 1 replies
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Resolved! Flash SBSFU application on STM32H7B3I-DK board

Hello,I am trying to flashing SBSFU application on the STM32H7B3I-DK board using STM32Cube Programmer. I am using STM32H7B3I-DK 1_Image example project from SRM32CubeExpansion_SBSFU_V2.6.1. The board is working fine in the first boot and all the jump...

Ikbal by Associate II
  • 8 replies
  • 0 kudos