On March 17 and 18, 2015, researchers from the four System Science of SecUrity and REsilience for Cyber-Physical Systems (SURE) project universities (Vanderbilt, Hawaii, California-Berkeley, and MIT) met with members of NSA's R2 Directorate to review their first six months of work. SURE is the NSA-funded project aimed at improving scientific understanding of resiliency, that is, robustness to reliability failures or faults and s