:Question: ARE YOU PARANOID :Question:
after the coldcard hack you already bought a used thinkpad from ebay and set it up as airgapped signer?
however the seller can install a rpi4 zero with 4g hat underneath the case which intercepts the usb traffic from the keyboard and talks to home independent from os and your network settings. :Relm:
after the coldcard hack you already bought a used thinkpad from ebay and set it up as airgapped signer?
however the seller can install a rpi4 zero with 4g hat underneath the case which intercepts the usb traffic from the keyboard and talks to home independent from os and your network settings. :Relm: