Check it out here: https://www.novainfosec.com/2013/10/18/looking-ahead-cikr-panel-this-week-at-bsidesdc/

It’s basically a 6-page FAQ I put together introducing some of the main concepts involved in national critical infrastructure cyber security.  I wrote it because, sitting on a panel about CIKR tomorrow at B-Sides DC, I realized most normal security or hacker folks are probably completely unaware of the space!