In a rapidly evolving digital landscape, the role of human insight remains indispensable, particularly in deciphering the complexities of cyberattacks within cyber-physical systems. Stefano Zanero, a professor at Politecnico di Milano, emphasizes that while machine learning is adept at identifying patterns and anomalies, it is the human understanding of context that truly illuminates the intricacies of cyber threats. This insight is crucial in environments where cyber-physical systems operate, as these systems often have blind spots that only a deep understanding of their mechanical and physical components can reveal.
Professor Zanero highlights the importance of implementing hardware security measures to safeguard cyber-physical systems. Techniques such as trusted execution environments are essential to protect these systems and their controllers from potential compromises. This approach is vital in ensuring the integrity and security of industrial environments where traditional security measures may overlook critical vulnerabilities inherent in mechanical and physical systems.
In a recent interview at the RSAC Conference 2025 with Information Security Media Group, Zanero delved into several crucial aspects of cybersecurity. He discussed the integration of static and dynamic analysis with machine learning, which is pivotal in enhancing the detection and mitigation of cyber threats. The ongoing arms race in cybersecurity, where attackers continually seek to exploit weaknesses in detection systems, was also a key topic, emphasizing the constant battle between offensive and defensive strategies.
Zanero also identified the integration of hardware security into cyber-physical systems as an emerging focal point. This integration is becoming increasingly significant as the complexity and interconnectivity of these systems grow. By embedding robust hardware security measures, organizations can better protect against potential threats and ensure the resilience of their critical infrastructures.
As an associate professor in the Dipartimento di Elettronica, Informazione e Bioingegneria at Politecnico di Milano, Zanero dedicates his research to malware analysis, cyber-physical security, and broader cybersecurity challenges. With over 90 scientific papers and books co-authored, his academic contributions continue to shape the field, offering valuable insights into the dynamic and ever-evolving world of cybersecurity.