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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Forum Posts

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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  • 3 replies
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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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  • 2 replies
  • 1 kudos

SBSFU KEY Revoke Mechanism is Possible ??

As per current SBSFU Key storage mechanism, we can store One Key per each SLOT wise, as we are going to use single slot, we can configure one Key in SBSFU.Also, if you want to store more keys, we can use other slot keys as well like ECC_KEY2 and ECC_...

SPati.7 by Associate III
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  • 29 replies
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