Atlas 0f d00m taught a course on RfCat the Friday after S4x13. The class got rave reviews so attend a future version if you are interested. We also got atlas to present an abbreviated version of RF hacking at S4x13. Check out this hour long video full of new information to the ICS security world.
He goes over common SCADA wireless security including frequency hopping, proprietary crypto, and proprietary modulation. Learn why microgribbers are better than heroin needles for hardware hacking and bus sniffing; how to find the frequency hopping dwell time; and more.