STM32 MCUs Security

MCU型�?�是STM32G061F8Y6TR，代�?中option byte设值为读写�?护，多次烧录�?�MCU无法连接，请问这个问题有什么解决方法？

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 ...

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...

I am using St32L562Vet6q. How can I implement secure singing in my independent project?...

hi St team, thank you for your support.My objective is secure boot for my independent project. i am using stm32L562vet i am able enable trust zone with RDP level =1 and able to disable the trust zone using RDP regression. now i want to implemen...

Accessing Secure Area does not create secure fault

I am using TFM-SBSFU example provided in STM32L5.Secure Area 1 which is already configured as below.When I am trying to read 0x8012000 from non-secure application, I am getting secure fault. I want to add one Partition 0x807d000 of 4KB into secure a...

STM32L4 readout protection RDP

Using STM32L452CC and STM32CubeProgrammer API v2.12.0 Windows 64-bits.Firstly, I'm setting the readout protection to its middle level (RDP = BB in the programmer) and then program the chip successfully. Then, letting the chip power cycle. Now reading...

STM32WB55 - Change RDP level without POR

Hi,I am currently trying to change RDP level via firmware without a power reset (POR) on a NUCLEO-WB55RG (STM32WB55). I am facing the problem that after changing the RDP level a power reset is necessary. Without a power reset the device seems to get ...