STM32 MCUs Security

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Is there any way to implement BigNumbers on a STM32F4?

I need to implement some BigNumber math on an STM32F4 (bn.h, conv.h, modular.h). I would like to use functions such as W8_to_Big(), StAllocBig(), and InitBig(). Unfortunately I cannot find any information on how to use these functions. Are there any ...

VMedi.0 by Associate
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Resolved! How do you generate public and private keys for RSA?

The user manual (UM1924) says in section 15 RSA Algorithm:There are two structures that pass keys to the functions:•RSAprivKey_stt for the private key•RSApubKey_stt for the public keyAll members of the above functions should be filled by the user bef...

MMart.9 by Associate II
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Resolved! Port the SBSFU to STM32F730 in XiP mode

Hi, I just went over the X-Cube-SBSFU material and tried to compile the example projects to get an overall picture of this function.The MCU I used is STM32F730I8 and I am using the STM32F7308-DISCO board.As only 64kB flash is available in STM32F730 s...

JYeh.9 by Associate III
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CRC16 for STM32F030

I am trying to use the hardware peripheral on the STM32F030 to calculate a 16-bit CRC for a modbus RTU application. But I don't know how to do it.

Yq by Associate
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Resolved! How to implement AES using the Cryptographic processor?

The reference manual gives a brief description but how do you actually implement it?I'm using an STM32F437 which includes a cryptographic accelerator so I'm not looking to use the Cryptographic Library.Any documentation, tutorial, example code or any...

MMart.9 by Associate II
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AES HW Timeout Crypto Lib

Hi,In my company we are currenlty looking at integrate the crypto lib.I have created a small STM32 IDE project to test the crypto lib provided by ST. I am using the Nucleo STM32413. The whole project compiles and I can succesfully call AccHw_AES_CFB_...

ABern by Associate II
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RDP level 1 flash protection on STM32H753

Hello,When the RDP level 1 protection option bytes is set and the boot adress is set in the user flash memory, what are the debugger protections ? Which parts of the microcontroller still remain available via the JTAG debug port or the SWD debug po...

YROSS by Associate II
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