Advances in Quantum Technologies for Defense: Opportunities and Security Challenges
Joanna Śliwa, Konrad Wrona, Marco Piani +7 more
Quantum technologies harness the fundamental principles and features of quantum mechanics, such as superposition, no-cloning, entanglement, and quantum tunneling, to deliver transformative advancements in areas including secure communications, PNT (Positioning, Navigation, and Timing), sensing, and computing. Potential defense applications of quantum technologies include secure command and control channels resistant to interception, GPS-independent navigation systems, and quantum-enhanced radar capable of detecting stealth objects. However, quantum systems also bring new challenges and potential vulnerabilities, which are particularly relevant in the defense domain, where operational reliability and security are of paramount importance. We discuss insights into the opportunities and limitations of quantum technologies in the defense sector, as identified by the NATO STO IST-219 Research Task Group on Quantum Technology Vulnerabilities. We also present initial findings regarding identified security challenges and validation methodology.
IEEE Military Communications Conference (MILCOM)•Oct 6, 2025•0 citations