I do know I received to this web site by way of reddit, however I can not discover it once more. It was a web site that had a technique of a extremely safe chilly storage choice that used 2 new laptops (totally different manufacturers) with their ethernet ports lined in tamper proof tape, wifi and bluetooth eliminated earlier than beginning the laptops, a number of new usbs (totally different manufacturers), and many others. I’ve spent hours going via posts looking for this web site once more. Thanks for any assist
https://glacierprotocol.org/
https://glacierprotocol.org/
https://electrum.readthedocs.io/en/latest/coldstorage.html
If you go down that road, consider this:
https://www.bloomberg.com/news/features/2018-10-04/the-big-hack-how-china-used-a-tiny-chip-to-infiltrate-america-s-top-companies
(US does the same)