STM32 MCUs Security

Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Error when jumping to user app

Hello everyoneSo I've managed to adapt and build my custom user app. Flashed it into the device.But it fails on startup somewhere between gpio and timers initializations in main().Console shows the following text:= [TEST] write 8 bytes @ Isolated cod...

leeana by Associate III
  • 2007 Views
  • 8 replies
  • 0 kudos

Resolved! Hardware Semaphores for SBSFU in STM32WB

Hello guys,I've implemented SBSFU along side with an USB standalone loader for my project using a STM32WB. My question is, should i implement hardware semaphores and shci_notification for CPU2 during flash erasing and writing operations on my USB ext...

MBuen.1 by Senior
  • 1191 Views
  • 2 replies
  • 0 kudos

Resolved! Which Read Protection Level do you use to protect your IP ?

Obviously Read Protection Level 2 is the most secure in protecting IP on the G series MCUs, but in the worst case scenario it could involve unsoldering and replacing the IC. Do you use Level 2 or is Level 1 secure enough for most scenarios ?

MikeDB by Lead
  • 868 Views
  • 1 replies
  • 0 kudos

Reducing SBSFU binary size

My user application firmware is rather big. It runs on STM32G070, so I've adapted the example code from STM32G071. I've followed the example provided in AN5056 (see picture) to reduce the SBSFU size, it saved about 10 kB, but it is not enough (still ...

0693W00000FCWxTQAX.png
leeana by Associate III
  • 1375 Views
  • 4 replies
  • 0 kudos