Authored by Saurabh Kumar and Esko Dijk, Thread Group | September 2024

This technical white paper details enhancements in the Thread 1.4 protocol, including improved IPv6/IPv4 connectivity, Thread Credentials Sharing, and secure, large-scale commissioning via TCAT. It also introduces support for Thread-over-Infrastructure and enhanced diagnostics. These updates aim to simplify deployment, expand scalability, and improve security for developers and end users across residential and commercial IoT networks.

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