
Recorded: 04/23/2025 CERIAS Security Seminar at Purdue University Using Side-Channels for Critical Infrastructure Protection Tristen Mullins, ORNL Dr. Tristen Mullins is a cybersecurity professional specializing in side-channel analysis, cyber-physical systems security, and supply chain integrity. Currently an R&D Associate and Signal Processing Engineer at Oak Ridge National Laboratory (ORNL), she conducts innovative research at the intersection of hardware security and national security. Dr.Mullins earned her Ph.D. in Computing from the University of South Alabama in2022, where she focused on developing novel defense mechanisms against side-channel attacks and made significant contributions to adaptive security architectures. At ORNL, she leads initiatives in critical infrastructure protection and cyber resilience while actively mentoring students and promoting cybersecurity education. Additionally, Dr. Mullins plays a vital role in the National Security Sciences Academy and has founded the IEEE East Tennessee Section Young Professionals Affiliate Group to support emerging engineers.Honored with multiple awards for her contributions and leadership, she remains dedicated to enhancing the security of next-generation computing systems through collaboration with both federal agencies and industry leaders.