STM32 MCUs Security

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Installation not validated:

I have implemented sbsfu on my board. It is running. If I download a new firmware out of my user-app the new firmware is loaded, the flash is swaped and the new firmware starts up.If I reset the board, the bootloader says - Installation not validated...

peterd by Associate II
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SM32H7 Crypto library resets CRC

Hi,I am migrating some code from an STM32F745 to an STM32H743.I came into some trouble while using the crypto library and the hardware CRC at the same time.The STM32H743 crypto library resets the CRC DR register every time AES_CBC_Decrypt_Append is c...

Resolved! A problem in Building SBSFU projects

I went through the MOOC part 6 and I thought of creating a new project for Nucleo -L476RG (from the scratch), I Created a new code using CubeMX (Use same pins ands USART) and followed the same steps as video 2,4 as describes. but once I use FLASH_SBS...

Roshan by Associate III
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  • 6 replies
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Resolved! Cryptographic Library VFP support on STM32F7

Currently working on a Bitcoin hardware wallet on the STM32F7 Discovery platform. I wanted to use the cryptographic library to secure information stored in the EEPROM as well as perform hashing functions. VFP is not supported in libSTM32Cryptographic...

Russeree by Associate II
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Resolved! How to use BOOT0 in SBSFU?

Hi all, I am porting the SBSFU to the custom STM board which is running in the Stm32L476JGYx. Normally user button is connected to the PC13 in the Nucleo board and in my custom PCB I made the user button for the Boot0 (PD7) I use this only for the bo...

Roshan by Associate III
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  • 5 replies
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