Learn the fundamentals of Industrial Control Systems (ICS) in this DEF CON 32 conference talk that covers essential concepts from basic definitions to advanced security perspectives. Explore the Purdue model, understand ICS architecture, and gain insights into how attackers view these critical systems. Discover practical guidance for building a personal ICS lab, including equipment recommendations and strategies for conducting vulnerability research. Master the core components and security considerations of industrial control systems through expert instruction from security professionals Bryson Bort and Tom VanNorman.