IT and OT cybersecurity: A holistic approach


In the realm of cybersecurity, both information technology (IT) and operational technology (OT) present distinct challenges that organizations must navigate. Ensuring the security of these distinct domains is paramount to bolstering your overall cyber resilience. By following the best practices outlined in this article, you can minimize potential vulnerabilities and keep your security posture strong.


Differences between IT and OT


IT encompasses digital systems that facilitate data management and communication within organizations. In comparison, OT refers to the specialized systems that control physical processes and industrial operations.


While both IT and OT rely on technology, they differ in terms of infrastructure, objectives and the types of technologies employed. Securing both IT and OT systems poses distinct challenges due to divergent requirements and threat landscapes.


Infrastructure differences


IT infrastructure primarily focuses on data storage, processing and information flow within corporate networks. OT infrastructure involves physical machinery, sensors and devices used in industrial operations, often in isolated environments.


Objectives variances


IT objectives are generally aimed at managing and processing information to support business processes, decision-making and data analysis. In comparison, OT objectives primarily focus on ensuring the efficiency, reliability and safety of industrial processes and production.


Technological distinctions


IT Technologies encompass software applications, databases and communication protocols for business operations and information management. OT Technologies include industrial control systems (ICS), SCADA systems and programmable logic controllers (PLCs) that directly control physical processes.


Challenges in integrating IT and OT


Integrating IT and OT systems is not without its challenges. One of the biggest is the difference in culture and priorities between the two fields. IT tends to ..

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