The problem is : do you trust your hardware? If not can you build, or buy, hardware that you can verify? So they built https://www.crowdsupply.com/sutajio-kosag

The problem is : do you trust your hardware? If not can you build, or buy, hardware that you can verify? So they built https://www.crowdsupply.com/sutajio-kosagi/precursor https://www.crowdsupply.com/sutajio-kosagi/precursor with an FPGA instead of a CPU from Intel or SpacemiT and are going up and down the chain to insure that EVERYTHING can be inspected.