As Mark Twain (or Hemingway, Cicero, Voltaire, Blaise Pascal or George Bernard Shaw) once said "If I had more time, I would have made it shorter." That's true of the 25-min audio that accompanies - feel free to fast forward. But believe you'll find the content here interesting, and depending on your line of work vis a vis the Smart Grid, maybe even helpful.
For more from GridWise here's a LINK to the organization's cyber security resources page. These are great people moving mountains as they advocate for Smart Grid progress. Highly recommend you give them your support and/or get involved if you haven't already.