At a principles level TBH security advice often doesn't change much over time. I've been in the industry for 20+ years now and I can see things in that repo. t

At a principles level TBH security advice often doesn't change much over time. I've been in the industry for 20+ years now and I can see things in that repo. that were old when I started :) The technologies change, and the implementations change, but concepts like "defence in depth" don't.