Securing SCADA Systems with IDaaS: Zero Trust Identity, Remote Access, and IEC 62443 Compliance

By Surya Narayana Mallik, Software Developer, Shreyas Webmedia Solutions Supervisory Control and Data Acquisition (SCADA) systems form the backbone of critical infrastructure — managing everything from energy grids to water treatment and industrial production. As these traditionally isolated systems become more interconnected, they also become more vulnerable to cyber threats. Legacy authentication and access models …