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Nexus' solution for IoT solutions has been tested in various customer cases and research projects.
Here are some research projects which Nexus' PKI solution for IoT are or have been involved in:
Secure IoT - Certificate-based security for resource-constrained Internet of Things
The aim of this project was to deliver IoT security solutions for low-power IoT devices. The results are described in the following paper: https://www.sciencedirect.com/science/article/pii/S0167404819302019.
Secure Care
ECSEL Secredas
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CEBOT - Certificate enrollment in billions of things
The aim of this project was to equip IoT devices and Certification Authorities (CAs) with capabilities that brings the state-of-the-art Internet certificate enrolment into the IoT, but using protocols suited for low-resource devices. The project resulted in a new light-weight and fully automated protocol: EST over secure CoAP (EST-coaps).