1Senior Product Manager, OT Cybersecurity, Grid Solutions, GE Vernova, Dubai, UAE
2Lead Engineer-Cyber Security Consultant, GE Vernova, India
3Senior Cyber Security Engineer, GE Vernova, India
Online published on 5 December, 2025.
Operational Technology (OT) systems, critical for industrial automation and control, are increasingly targeted by-sophisticated cyber threats. The unique requirements of OT environments necessitate the implementation of tailored-cybersecurity measures, among which a dedicated Public Key Infrastructure (PKI) system plays a pivotal role. This-paper explores the importance of an OT-specific PKI system, highlighting its advantages, challenges, and implementation-strategies, supported by detailed examples and references.