Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.
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...
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...
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 ...
I need to use hal_flash/hal_flash_ex/hal_flash_ramfunc but all of my normal peripherals are LL so the base hal drivers are not loaded into my project when I GENERATE CODE. My workaround is to include something like CRC/HAL to load a bunch of hal dri...
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...
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...
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...
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...
Decryption(AES-256) error after encryption(AES-256) signal network transmissionThe progress is as follows--------------------------------------------------------------------------------------------------------------AES SettingsKeyEncrypt(board 1)Dec...
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?