USA pharma manufacturing: IEC 62443 OT security starter guide (plain English)

IEC 62443 is a widely used OT security standard. You don’t need to be a security expert to start aligning your plant program to it.

What it helps you prove

• Defined zones and conduits

• Access control and authentication

• Secure remote access

• Monitoring and incident response

Where to start

• Asset inventory and criticality

• Network segmentation baseline

• Remote access policy

• Logging + alerting for key events

Request a security assessment

Want a quick, practical OT-security gap check for your pharma plant? Submit the assessment request and we’ll respond within 1 business day.

Use the form: Request a Security Assessment

Related reading

Related: Purdue model segmentation — /post/purdue-model-for-pharma-plants-zones-conduits-and-firewall-placement

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