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내용필수	웹에디터 시작 > > > <img src="https://bonjinretire.net/wp-content/uploads/2025/01/image-2-11.jpg"></p><br/><p>Protecting industrial control systems from cyber threats is critical for maintaining the safety, reliability, and continuity of essential operations<br/></p><br/><p>These systems, often found in power plants, water treatment facilities, manufacturing lines, and transportation networks, are increasingly connected to corporate networks and the internet, making them vulnerable to attacks<br/></p><br/><p>Failure to adopt rigorous security protocols in industrial environments can lead to catastrophic failures and regulatory penalties<br/></p><br/><p>Start by identifying and documenting all assets within your industrial control environment<br/></p><br/><p>Document every component—from PLCs and HMIs to communication protocols and middleware<br/></p><br/><p>Asset visibility is the foundational pillar of any effective security strategy<br/></p><br/><p>Rank assets based on their operational importance and potential impact if compromised<br/></p><br/><p>Segment your network to isolate industrial control systems from corporate networks and the internet<br/></p><br/><p>Use firewalls and demilitarized zones to control traffic between different network zones<br/></p><br/><p>Permit traffic only on known, necessary ports and protocols<br/></p><br/><p>Replace factory-set login credentials with complex, randomized passwords<br/></p><br/><p>Patch management must prioritize stability—never deploy untested fixes on live control systems<br/></p><br/><p>Enforce strict authorization policies across all ICS endpoints<br/></p><br/><p>Assign privileges strictly according to job function and operational requirement<br/></p><br/><p>Require biometrics, tokens, or one-time codes for privileged access<br/></p><br/><p>Log data must be retained for compliance and forensic analysis<br/></p><br/><p>Look for anomalies such as unusual login times, repeated failures, or <a href="https://xn--bb0bw4mh6loup.net/bbs/board.php?bo_table=free&wr_id=486541">転職 40代</a> unauthorized command execution<br/></p><br/><p>Educate staff on operational technology security fundamentals<br/></p><br/><p>Human error remains one of the leading causes of security incidents<br/></p><br/><p>Educate your staff on how to recognize phishing attempts, report unusual behavior, and follow secure work practices<br/></p><br/><p>Continuous learning ensures retention and adaptation to evolving threats<br/></p><br/><p>Maintain secure remote access practices<br/></p><br/><p>If remote access is required, use encrypted connections and virtual private networks<br/></p><br/><p>Avoid using consumer-grade remote tools<br/></p><br/><p>Restrict remote sessions to approved personnel and scheduled windows<br/></p><br/><p>Regularly back up system configurations and critical data<br/></p><br/><p>Never store backups on the same network as live control systems<br/></p><br/><p>A backup that cannot be restored is worthless<br/></p><br/><p>Develop and practice an incident response plan tailored to industrial environments<br/></p><br/><p>Practice tabletop exercises to refine coordination under stress<br/></p><br/><p>Work with vendors to understand the security posture of your equipment<br/></p><br/><p>Ensure that third-party components meet industry standards and that > > 웹 에디터 끝
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