Yes, the article is not self contained. Nothing is self contained, you are expected to look up memory tagging if you want the gory details of how other platfor

Yes, the article is not self contained. Nothing is self contained, you are expected to look up memory tagging if you want the gory details of how other platforms implement it. If you want technical information about how the x86 ecosystem will implement it, you'll need a time machine (or work at Intel or AMD I guess..)