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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Resolved! Incorrect RAM_start (__ICFEDIT_SE_region_RAM_start__) at 0x20018000 for NUCLEO-G474RE SBSFU examples?

In the v2.6.2 NUCLEO-G474RE SBSFU examples 1_Image and 2_Image the linker file n_Image\Linker_Common\STM32CubeIDE\mapping_sbsfu.ld has the following line: __ICFEDIT_SE_region_RAM_start__    = 0x20018000;But the RAM actually starts at 0x20000000. Exam...

MSand.5 by Associate II
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How to arrange encrypted key data in call to FUS_STORE_USR_KEY

AN5185 specifies that encrypted keys should use AES-128 GCM, but the format of data sent to FUS isn't very well specified:Byte0: key type:• 0x00: None• 0x01: Simple key• 0x02: Master key• 0x03: Encrypted keyByte1: key size N in bytesByte2 to ByteN-1:...

crwper by Senior
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Resolved! Flash Secure Firmware from Linux host without Tera Term

I build SBSFU using X-CUBE extension for STM32F769I-DISCO. Flashed the "SBSFU_UserApp.bin" file using STM32CubeProgrammer. Now I need to send UserApp.sfb file via YMODEM without using Tera TermI used,stty -F /dev/ttyACM0 115200 sb UserApp.sfb >/dev/t...

MdFayaz by Associate III
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RTOS on TrustZone MCU STM32U5

Hello Support Team.Good Day.We have chosen the STM32U585ZIT6Q (-40C to 85C, LQFP -144 pins, with trust zone core) controller for our product.According to the firmware architecture, we intend to create two separate partitions, one for safety-critical ...

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Resolved! Can I use secp192r1 with X-CUBE-CRYPTOLIB?

I have an application where I need to use ECDSA to check a signature using the secp192r1 curve. However, I don't see a clear define for this in cmox_ecc.h. Is this supported under a different name?

crwper by Senior
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ST crypto library RSA usage error in Proteus 8 simulation

Hi there, I'm new to the STM32 MCU and simulating RSA encryption-decryption on Proteus 8 now. Currently I am using the x-cube-crypto and STM32F401RE-Nucleo to do simulation. The source code is from:nickfox-taterliIn the Proteus 8 I chose a board of S...

zlai.1 by Associate
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  • 1 replies
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