The authors are senior technical staff members within the CERT Program of the Software Engineering Institute (SEI). Richard A. Caralli, Resilient Enterprise Management technical manager, develops and delivers methods, tools, and techniques for enterprise security and resilience management. He has led the development of CERT-RMM. Julia H. Allen conducts research in operational resilience, software security and assurance, and measurement and analysis. She served as the SEI’s Acting Director and Deputy Director/COO and authored The CERT® Guide to System and Network Security Practices (Addison-Wesley, 2001). David W. White, a core member of the CERT-RMM development team, develops CERT-RMM and related products and helps organizations apply them.