Secure Boot on STM32C031 Family
Hello ST Community,Can we apply Secure Boot on the STM32C031 family? I didn't find anything on the documentation. If not, what are the product series where we can apply Secure Boot?Thank you.
STM32 MCUs Security
Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.
Forum Posts
How to integrate SBSFU on an STM32G0 custom board
Hello,I'm willing to use the SBSFU in order to securely update the firmware on a custom board using an STM32G0 MCU.The example used in the MOOC with the simpleAPP is confusing, using the script to patch SBSFU with user code was straightforward and wi...
CryptoLib for STM32GO
Hi, I am going through the firmware protection hands on in Part 4 of the STM32 Security MOOCs located here :https://www.youtube.com/watch?v=RahlfYJ1gDs&list=PLnMKNibPkDnF0wt-ZI74SflnsBV4yKzkO&index=5&t=782sThe instructor in this hands on asks to spec...
STM32H563ZI - IT based HASH HMAC calculation leads to ErrorCallback
HW: NUCLEO-H563ZIHello, can someone explain the following behavior to me? Is this a bug or am I using the HAL incorrectly?Thanks a lot. Code snippetThe resultThe result is correct, but the behavior is strange. I receive two error callbacks also.First...
STM32U575 TrustZone access non secure area from secure mode
Flash Memory is divided in different zones Secure (also protected by watermark), NCS and NS. All of such zone are defined in the the partition_stm32U575xx.h and SAU is enabled.MCU is in secure mode and want to write in the non secure area.Erasing ret...
Resolved! STM32 H753 flow for setting Secure mode / secure user area/ Enable RSS
Good day!I am working with the STM32H753 product. I am trying to understand the sequences and state machines for RSS activation. The reference manual (RM0433) does not provide enough information to grasp the full picture. Additionally, there are no e...
Resolved! F446RE Random Number Generator
I am Missing the Option Security>RNG in my the .ioc tool. Does the F446RE does not have a RNG?i experience identical problems to Implementation of ECC on STM32f446 (Page 1) — wolfSSL — wolfSSL - Embedded SSL Library
Resolved! HardFault when changing from Secure to NonSecure mode on STM32L552/562 and STM32U5A5
Hi,When trying to run a simple TrustZone+UART project generated by STM32CubeMX, the chip raises a HardFault when switching to NonSecure mode. In the HardFault handler, the Cortex-M33 CFSR registrer is set to 0x400, indicating an instruction bus error...
Inquiry on Cybersecurity Features for Preventing Unauthorized Firmware Uploads in STM32F7xxx Family Microcontroller
Hello,We have a cybersecurity requirement to protect against unauthorized firmware uploads during data load operations or shop load using JTAG. Is there a feature available in the STM32F7xxx family Microcontroller that complies with cybersecurity sta...
External loader with bootloader interface for STM32H7S7-DK
Dear community,where can I find the source code for this generated MX66UW1G45G_STM32H7S78-DK_XSPIM1-SFIx.stldr file?I need to load binary files on an sd/emmc flash passing through the OEMiRoT boot that loads the specific external loader I want to imp...