The ICS Detection Challenge at S4x18 last January pitted Claroty, Gravwell, Nozomi and Security Matters in a competition to determine who could create the most complete asset inventory and who could do the best job detecting attacks through passive ICS network monitoring only. 

Dale Peterson and Eric Byres discuss the packets used in the test and analyze the results. What this product category can and cannot do. The last 15 minutes talking about the future of the ICS Detection product category.