STM32 MCUs Security

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is it necessary to define PCROP in scatter?

Hi I'm Toni,I try to learn about embedded systems and it's my first time here.I bought stm32h743 and i would like know, If I use the CubeProgrammer to define PCROP area, why do I need to define on scatter?Thank you.

ATorr.7 by Associate
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I am using STM32WB55 controller and Keil as development environment , Using mbedTLS library for SHA256 computation.(mbedtls_sha256_update function from library is used) After datasize of 256 bytes , incorrect SHA is obtained. Are there any additional depe

I am using STM32WB55 controller and Keil as development environment , Using mbedTLS library for SHA256 computation.(mbedtls_sha256_update function from library is used) After datasize of 256 bytes , incorrect SHA is obtained. Are there any additional...

VJadh.3 by Associate
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Hex2bin CRC and HAL STM32 CRC are not the same

HiI tried to generate hex2bin crc32 and then crc32 on stm32 (on words, the rest CubeMX configurations were set to default) , but they are not the same. On hex2bin i can configure big or little endianness, but the result doesn't change and i don't kno...

ELitv.2 by Associate II
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Resolved! STM32 cryptografic AES CCM libraries giving wrong results

Hello everyoneI am trying to use the crypto library to perform an AES CCM encryption decryption. I am using an STM32F423CH MCU. The frames I am receiving are comming from other system and the authentication is always failing.I implemted the validatio...

MSaez.1 by Associate II
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Why STM32G484QETx is getting locked ?

STM32G484QETx is getting locked because of wrong configuration in secure boot and secure firmware update. Kindly suggest me the right configuration along with code and examples. I am attaching a pdf for your reference.

Tshad.1 by Associate
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