Side Channel Power Analysis and Differential Power Analysis

The idea of this rat is like those devices with trust zone and stuff. You have a trusted application alongside untrusted am so can the untrusted application make calls into trust zone where it's running crypto. But at the same time, the untrusting application can be measuring power on the device itself. And so measuring the power, are we i thought we had to plug into the ship's power, can i? It sounds like i can just plug into its walwar. Is that enough? Well, so we really do need the chip's power for what iam talking about. So it is it is that like we're still, you know, if we're doing remote