Top 10 best practices for securing remote access to OT systems

Implement multi-factor authentication (MFA) to ensure the identity of remote users

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Limit remote access to only necessary systems and limit privileges to the minimum required

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Use encrypted communication channels, such as VPN (Virtual Private Network), for remote access

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Regularly monitor and log remote access activities for early detection of unauthorized access

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Implement role-based access control to limit access to sensitive OT systems

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Establish policies for remote access, including password management and device security

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Regularly update software and apply patches to address known vulnerabilities

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Use firewalls and intrusion detection/prevention systems (IDS/IPS) to protect against network-based attacks

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Train remote users on secure remote access practices and regularly remind them of these practices

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Conduct regular security audits and assessments to identify potential vulnerabilities and to ensure that remote access systems are secure

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Swipe up and find out how Sectrio can help secure your remote access to OT Systems at Scale

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