I put these on most of my doors - https://www.amazon.com/gp/product/B00D2K367Y/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

In addition use a door jam reinforcement plate and replace all the hinge and strike plate screws with 3" screws. Slows the MFers down quite a bit so that you can concentrate on proper grouping.

Si Vis Pacem, Para Bellum