Differentiating Kinetic and Cyber Weapons to Improve Integrated
Aviation electronics technician 3rd class conducts maintenance on aircraft targeting systems in aircraft intermediate maintenance department maintenance shop on USS Ronald Reagan, Philippine Sea, July 25, 2020 (U.S. Navy/Jason Tarleton) principles for shows of force, deter- Differentiating rence, proportionality, and rules for warfare that rely on predictable and repeatable characteristics of the physical weapons employed. The advent of cyber Kinetic and Cyber warfare in the modern era, however, has illustrated that the assumptions used for the employment of kinetic weapons Weapons to Improve do not necessarily apply to the employ- ment of cyber capabilities. For example, unlike a physical missile or bomb, it is Integrated Combat difficult to predict the precise effects, measure the resulting proportionality, or estimate the collateral effects atten- By Josiah Dykstra, Chris Inglis, and Thomas S. Walcott dant to the use of a computer virus. As we discuss, the differences between kinetic weapons and cyber weapons arfare, with a history as old are discernible, manageable, and have as humanity itself, has been far-reaching implications for strate- Dr. Josiah Dykstra is a Technical Fellow in the predominantly conducted gic military doctrine, planning, and Cybersecurity Collaboration Center at the National W Security Agency. Chris Inglis is the Robert and through the application of physical operational employment in both power Mary M. Looker Professor in Cyber Security Studies force to disrupt, degrade, or destroy projection and defense. at the U.S. Naval Academy. Thomas S. Walcott is the Technical Director in the Cyber National physical assets. That long history has In order to wage and win modern Mission Force at U.S.
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