The September 21, 2022 report, prepared by TxOne Networks, addresses operational technology (OT) for zero-trust cybersecurity defenses in critical infrastructure (CI) buildings and various sectors, including manufacturing, finance, communication, information technology, transportation, healthcare, agriculture, water, and emergency systems. The report emphasizes OT zero-trust portable security devices designed to prevent ransomware and other attacks proactively. It incorporates global perspectives on critical infrastructure, highlighting insights from Taiwan and India. The key takeaway underscores the importance of not assuming trust and advocates for continuous verification to ensure the safe and uninterrupted operation of critical infrastructure.

Keywords: Architecture/Engineering, Communications, Cybersecurity/Privacy, HVAC & Indoor Air Quality (IAQ), Post-COVID-19, Protocols/Standards

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