I think defense in depth[1][2] might be the term you're looking for. 1. https://en.wikipedia.org/wiki/Defense_in_depth_%28computing%29 https://en.wikipedia.org

I think defense in depth[1][2] might be the term you're looking for. 1. https://en.wikipedia.org/wiki/Defense_in_depth_%28computing%29 https://en.wikipedia.org/wiki/Defense_in_depth_%28computing%... 2. https://en.wikipedia.org/wiki/Defence_in_depth https://en.wikipedia.org/wiki/Defence_in_depth