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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Crypto Library - Source Code

Hello,We want to use the STM Crypto Library " X-CUBE-CRYPTOLIB" for a project at our company. Since we will only be using a portion of it, the question arises whether it is possible to customize the static ".a" file ourselves (to make it smaller) or ...

Resolved! H7 SBSFU DTCM usage

Hi All,Does the SBSFU reserve all of the DTCM in an H7 (stored state information, etc., expected to be stable across Core resets) such that the application shouldn't touch any of it after beginning execution?  The "Protected RAM ..." note in AN5056 F...

Resolved! STM32H5 locking password

Hi We are developing a product that uses an STM32 microcontroller. In the microcontroller’s firmware, we have implemented a password that the user must enter at startup. If the user forgets the password, how will the program run? (Note: No software o...

buggy STM32H7S CRYP HAL

Hello,HAL driver for CRYP peripheral of STM32H7RSxx series generates invalid AES GCM TAG.According specs, header should be 0-padded to 16 bytes, but in the function CRYP_GCMCCM_SetHeaderPhase() the HeaderSize field is assumed to be expressed in words...

STM32H7S7: Configure OSPI + MCE

Hi,I am using the STM32H7S78-DK. I want to upload an encrypted application to the external 1-Gbit Octo-SPI flash memory connected to XSPI2.I am using the explanation in this video: https://www.youtube.com/watch?v=JxhKmVUB2Ws&list=PLnMKNibPkDnFQXYK0zt...

katja by Associate
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