The railway industry is increasingly embracing new systems and technologies to enhance operational efficiency, safety, and connectivity. As operators move on from their legacy systems, there is an ever-increasing number of connections and complexity to deal with from a security standpoint. Expanded connectivity means increased chances for cyber criminals to disrupt critical infrastructure and global economies. Threats have gone from simple hacks to sophisticated attacks for financial gain, disruption, and espionage. The world’s critical infrastructure – power grids, healthcare systems, food industries, and transportation – can and have been disrupted by cyberattacks. At Cisco, we’re listening and working alongside rail operators, governments, and our networks to map out a digital future with trust at its foundation. Enterprise Architecture Approach An enterprise architecture approach and zero trust framework is recommended to think more holistically about how components in a networ...