My plans, if I may call them that, are definitely not suitable for the USA, because the foremost prerequisite of making the whole thing remotely safe is the exi

My plans, if I may call them that, are definitely not suitable for the USA, because the foremost prerequisite of making the whole thing remotely safe is the existence of a national id with cryptographic signature support, similar to how Estonia, or other European countries have/plan to have. As far as I remember some parts of the US were against requiring ID for voting, so make of that what you will.