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Associate
September 14, 2026
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Secure boot on NUCLEO-H5xx

  • September 14, 2026
  • 7 replies
  • 50 views

Hi all,

Are these available for these samples? I am working on some secure boot devices and would like to try these chips as I am familiar with the STM32 ecosystem. Are you guys have any suggestion which NUCLEO can use for secure-boot purpose?

I see there are NUCLEO-H5xx are designed for hardware crypto, sample project and we can build for chain of trust from these family chips?

Please let me know, thank you.

Best answer by mƎALLEm

Hello ​@parato and welcome to the ST community,

1- For NUCLEO-H5xx sample availability, I suggest to contact your local sales.

2- For STM32H5 secure boot, please refer to these wikis:

Secure Boot for STM32H5

Secure Boot STM32H5 How to Introduction

Hope that helps

 

7 replies

mƎALLEm
mƎALLEmBest answer
ST Technical Moderator
September 14, 2026

Hello ​@parato and welcome to the ST community,

1- For NUCLEO-H5xx sample availability, I suggest to contact your local sales.

2- For STM32H5 secure boot, please refer to these wikis:

Secure Boot for STM32H5

Secure Boot STM32H5 How to Introduction

Hope that helps

 

To give better visibility on the answered topics, please click "Best answer" on the reply which solved your issue or answered your question.
paratoAuthor
Associate
September 14, 2026

Hi ​@mƎALLEm are there any stm32 series available support for secure boot study instead of STM32H5 series? Thanks.

mƎALLEm
ST Technical Moderator
September 14, 2026

are there any stm32 series available support for secure boot study instead of STM32H5 series?

See also STM32H7:

Secure Boot STM32H7RS How to Introduction

 

To give better visibility on the answered topics, please click "Best answer" on the reply which solved your issue or answered your question.
Moktar SELLAMI
ST Employee
September 14, 2026

Hello ​@parato 
i would add ​@mƎALLEm reply, the STM32H5 supports different secure bootloader solutions: OEMiROT,  OEMuROT, STiRoT

It also supports a trusted secure environment, including: Secure Manager, TF-M

Examples and application projects are provided in the STM32CubeH5 package . 

To get started, please refer to the STM32 Wiki security with STM32H5. It provides the getting started guide and details on the security features available for each security solution, such as OEMiRoT and STiRoT.

For the STM32H5 family, the available NUCLEO devices are:

  • NUCLEO-H503RB (no trustzone)
  • NUCLEO-H533RE 
  • NUCLEO-H553ZG 
  • NUCLEO-H563ZG
  • NUCLEO-H5E5ZG  ( latest STM32 H5 chip with 4MB Flash memory)

For getting started, NUCLEO-H533ZG or NUCLEO-H553 are good choices because they hardware crypto acceleration however with limited flash and RAM size.

The  NUCLEO-H563ZG provides a 2MB of flash size but without hardware crypto acceleration.

There is also STM32H5 development kits STM32H573I-DK and STM32H5F5J-DK they also support hardware crypto acceleration and larger flash and RAM size.  For more details, please refer to the STM32H5 MCU page. 

Below is a mapping table showing the STM32H5 chips and the security solutions offered by ST.

 

paratoAuthor
Associate
September 16, 2026

Thanks for your adding information.