https://blog.systerel.fr/Olivier Gilles works at Thales Research & Technology and contributed to some of our articlesenContents © 2026 <a href="mailto:contact@systerel.fr">Systerel</a> Thu, 09 Apr 2026 12:39:56 GMTNikola (getnikola.com)http://blogs.law.harvard.edu/tech/rsshttps://blog.systerel.fr/posts/2023-01/securing-iiot-communications-using-opc-ua-pubsub-and-trusted-platform-modules/Olivier Gilles, Daniel Gracia-Perez, Pierre-Antoine Brameret, Vincent Lacroix<div><p><a href="https://blog.systerel.fr/images/opcua_pubsub_tpm/lock.png" class="image-reference"><img src="https://blog.systerel.fr/images/opcua_pubsub_tpm/lock.thumbnail.png" class="float-right"></a></p> <p>In the Industry 4.0 context, data are a valuable asset that must be protected. OPC UA PubSub enables secure and interoperable solutions, but authentication of <abbr title="Industrial Internet of Things">IIoT</abbr> devices remains a sensitive issue. This article presents a novel approach based on open source software, using a Trusted Platform Module to protect secrets on devices, and evaluate the security level on a predictive maintenance use case.</p> <p><a href="https://blog.systerel.fr/posts/2023-01/securing-iiot-communications-using-opc-ua-pubsub-and-trusted-platform-modules/">Read more…</a> (47 min remaining to read)</p></div>opcuas2opchttps://blog.systerel.fr/posts/2023-01/securing-iiot-communications-using-opc-ua-pubsub-and-trusted-platform-modules/Thu, 05 Jan 2023 11:23:15 GMT