Moving Target Defense
Moving Target Defense (MTD) is a cybersecurity strategy that dynamically alters a system's attack surface to hinder attackers. Current research emphasizes the use of reinforcement learning (RL) and Markov Decision Processes (MDPs) to optimize MTD strategies, often incorporating elements like federated learning for distributed systems and dynamic threat modeling to adapt to evolving attacks. This approach is particularly relevant for securing resource-constrained devices like those in the Internet of Things (IoT) and for mitigating adversarial attacks against machine learning models used in security applications. The effectiveness of MTDs, however, remains a subject of ongoing investigation, with research focusing on improving their resilience against sophisticated attack techniques and minimizing the performance overhead they introduce.