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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Proprietary License vs BSD Clause 3 details ??

What are the major differences between "Proprietary License vs BSD Clause 3 details ??"BSD Clause 3 says followRedistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are m...

SPati.7 by Associate III
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Resolved! How to import "CryptoAuthLib" to existing project?

I am currently working on a STM32F767ZI-Nucleo board and a little security chip (microchip atecc508a), that is connected via i2c connection. For this chip is a library available CryptoAuthLib (https://github.com/MicrochipTech/cryptoauthlib), that I w...

STM32U5 TF-M Crypto services - AES GCM DPA-protected

Hi,I am using the X-CUBE-AZURE example with the B-U585I-IOT02A development board equipped with STM32U5 microcontroller.Reading the tfm_mbedcrypto_config.h file of the TF-m it says that AES GCM is available with protection against DPA attaccks but in ...

Domenico by Associate III
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Preparing RSA public key for SBSFU verification on the STM32

Hello,I am trying to add a new crypto scheme in the SBSFU application for STM32H7B3-DK.I have implemented RSA_PKCS1v15_Verify() function using STCrypto lib in the SE_CRYPTO_Authenticate_Metadata() for RSA verification. As per my understanding the RSA...

Ikbal by Associate II
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Usage of CRYPTO LIBRARY

I am trying to use the cryptographic library on a STM32F103, but I cannot find any documentation that is in line with the library and functions.In UM1924 rev.8 we still speak of version 3, but I cannot find the mnual consideration of rev. 4.0.1 (ther...

ABatt.1 by Senior
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Resolved! How can I disable RDP2?

Hi, I was testing the different levels of read protection and when I activated RDP 2, I lost full access to my board. I would like to know if there is any way to regain access (do a downgrade), despite losing all the content I had installed, somethin...

AGóme.3 by Associate
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  • 1 replies
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No index returned when writing user key to P-NUCLEO-WB55

I am trying to write a user key to CKS on a P-NUCLEO-WB55 using either STM32CubeProgrammer or STM32_Programmer_CLI and the SWD interface. I am able to start the FUS no problem, as shown here:C:\Program Files\STMicroelectronics\STM32Cube\STM32CubeProg...

crwper by Senior
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[STM32WB55CEU6] AES-256 Decrypt Error

Decryption(AES-256) error after encryption(AES-256) signal network transmissionThe progress is as follows--------------------------------------------------------------------------------------------------------------​AES SettingsKeyEncrypt(board 1)Dec...

0693W00000Unsu1QAB.png 0693W00000Unsu1QAB.png 0693W00000UnsufQAB.png 0693W00000UnsupQAB.png
Nemonas by Associate II
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Need to Debug

STM32H7B3I-DK 1_Image demo project.Please let me know, what is the debug mechanism for SECoreBin application? How can I enable debug mode of SBSFU Secure Engine application?

jM.1 by Associate
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