Josh Simmons on Nostr: Has anyone demonstrated a cheaper version of the similar side-channels on other ...

Has anyone demonstrated a cheaper version of the similar side-channels on other hardware keys? Not saying it isn't bad, but there's still a fundamental difference between "if you get connected to the CAN you can drive the car away", and "if you can get a high performance oscilloscope probe directly onto the package, and you already have the first party authentication, you can extract the key"