According to following white paper, some STM32 MCUs has security issues.
https://www.usenix.org/system/files/conference/woot17/woot17-paper-obermaier.pdf
The question is
Which STM32 components are affected?
We are considering to use STM32H750vb and STM32F103c8T6. Can we store safely the private keys?
Thanks in advance
Mirtcho
