S4 is …Optimistic … Forward Looking … Creative … Driving Change Set free a conservative, slow moving, change resistant community to discover new ideas and come up with innovative ways to use these new ideas to deploy secure, resilient and better ICS. 1,100 of the world’s best in OT and ICS Security came to a sold out S4x23. Get your ticket early to save money and insure you get one of the 1,000 tickets for sal...