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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How to Debug Code Executing from OctoSPI / OTFDEC in Keil MDK?

Hi guys,I'm currently utilising SBSFU as an external flash secure bootloader (with all security settings turned off for debug) using the STM32H7B3's OTFDEC (On-the-fly Decryption) peripheral.My user application boots and runs via the OFTDEC and memor...

ALowe by Associate II
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What is de CRC16 used on SPI peripheral? the Polynomial is configurable, but the init value and reverse or not, is not documented.

I have a SPI on STM32F746 configured:/* SPI6 init function */void MX_SPI6_Init(void){ hspi6.Instance = SPI6; hspi6.Init.Mode = SPI_MODE_MASTER; hspi6.Init.Direction = SPI_DIRECTION_2LINES; hspi6.Init.DataSize = SPI_DATASIZE_16BIT; hspi6.Init.CLKPolar...

FMaro.1 by Associate II
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X-CUBE-SBSFU installation issue inconsistencies

When comparing installation results with contents of Security_WS_Tools_Installation.pdf, there are the following inconsistencies: Running C:\STM32SecuWS\Tools\Other\CheckEnv.bat does not complete, as it requests STM32CubeProgrammer v2.5.0, whereas ST...

rongal by Associate II
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Porting to STM32F429VIT6 from STM32F413H

Porting to STM32F429VIT6 from STM32F413HChanged made so far:1) Choosing the example from the same STM32 family as starting point if possibleSTM32F413H Discovery example chosen: 2) Editing the used IDE configuration files to rename what needs to be re...

Ahmed by Associate III
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