Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.
Hello all,I have a question about additional MPU protection provided by enabling SFU_MPU_PROTECT_ENABLE.What are the main benefits of that?How much "protection value" do we miss if it's disabled?
Hi all,I am using STM32F769I DISCO Board, STM32 CUBEIDE,X-CUBE-SBSFU 2.6.2 , WINDOWS Environment for checking new features in security i.e. secure bootloader.I am newbie to this topic and I have followed compilation procedure as per the readme file,...
Hello,please I need a confirmation about RDP level2 and WRP combination on stm32g031 chip.Based on RM0444.Rev5 Table 19, if I use my own bootloader and I write-protect the flash sectors, I have to avoid activating RDP level2 or I'll loose the opportu...
I am building a secure bootloader on the STM32H755, but I've bricked a couple of boards now trying to get the secure areas working.I intended to use a "recovery" function on a button press to do a mass erase with protection removal. Then I can test e...
Hi all,One small doubt on the tamper configuration, is it possible to configure both active and Passive tamper in the Same project/API, or both should be in different project/API. why this doubt is as Seed is not required for Passive tamper, so does...
Hi,Where can I find a documentation for the version 4 of X-CUBE-CRYPTOLIB ?Regards,Fred.
Hello As in the title, for my project I'd like to know exactly what is the maximum storage capability/size of the device NV memory.The TPM used is ST33TPHF2XI2C.I wasn't able to find anything in ST documentation (datasheet, application notes).Waiting...
Hello for allIn last days i was begin to implementation AES to work on stm32f423I am using example in NIST Special Publication 800-38A to take key-128 bit, input data that plain text , encryption and decryption data.but nothing seems to work , when ...
Hello,There is No-Stretch GetCheckSum command in I2C bootloader command, Does someone know what the CRC algorithm used in the bootloader?Many thanks.B.R.Frank
hello, I'm run a STM32H573DK in OEMiROT example.but following errors occured.[INF] TAMPER Activated[INF] BANK 1 secure flash [0, 15] : OB [0, 14][ERR] Unexpected value for secure flash protection so, I find why occurred this error. In the ob_flash_p...
