Cybersecurity Dynamics
Abstract:
In the course of seeking fundamental concepts that can drive the study of cybersecurity for the many years to come --- just like how concepts such as confidentiality, integrity and availability have been driving the study of information security for decades --- the idea of Cybersecurity Dynamics emerged. Intuitively, Cybersecurity Dynamics describes the evolution of cybersecurity state as caused by cyber attack-defense interactions. By studying Cybersecurity Dynamics, we can characterize the cybersecurity phenomena exhibited in the evolution of cybersecurity state and pin down the factors and laws that govern the evolution. Cybersecurity Dynamics offers a new way of thinking in formulating the ultimately wanted foundation for the science of cybersecurity. One fundamental implication of Cybersecurity Dynamics is that emergent behavior is inherent to cybersecurity. This issue has not been understood, or even recognized, by many researchers.