OT Certificate Lifecycle Management
Securing critical operations through certificate trust
As industrial environments become more connected, securing every device and communication becomes essential.
IN Groupe brings trusted PKI and certificate lifecycle management to OT environments, helping organisations strengthen device authentication, streamline certificate governance and maintain greater control across critical operations.

High-assurance OT PKI
Automated certificate lifecycle
PKI for OPC UA
why it matters
OT Certificate Lifecycle Management helps organisations bring stronger certificate control to operational environments where trust, resilience and uptime are critical.
Industrial systems, connected equipment and operational infrastructure increasingly depend on certificates to authenticate devices, protect communications and support secure access. But OT environments can be harder to govern than IT: assets may have long lifecycles, strict uptime requirements and limited tolerance for manual change.
IN Groupe’s documented offer provides a high-assurance PKI and lifecycle foundation through Smart ID Certificate Manager and Smart ID Identity Manager, helping organisations manage issuance, renewal, revocation, workflows and auditability with greater control. Used carefully within an OT architecture, these capabilities can support more consistent certificate governance and reduce operational risk without overstating the scope into full OT security management.
Why IN Groupe?
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High-assurance PKI
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End-to-end certificate lifecycle
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Lifecycle automation
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European Digital Sovereignty
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Control & auditability