Sure! First of all, thank you for replying.
This is what I see.
- One trace, 5k samples:
- One trace, 10k samples:
- Two traces, 5k samples:
- Two traces, 5k samples, zoom around sample 2800:
To me this looks like noise, but I don’t understand why. Maybe the MCU doesn’t leak sufficiently? The encryption is done properly and the setup is mounted correctly, according to what I read also in the " The Hardware Hacking Handbook: Breaking Embedded Security with Hardware Attacks" book.
