AN1329: Using Silicon Labs Secure Vault Features with OpenThread

2022-03-03
●This application note describes how the secure vault features are leveraged in OpenThread applications. It focuses on specific PSA features and emphasizes how these are integrated into the OpenThread stack.
●This document focuses on the updates to secure key storage and crypto modules of OpenThread to leverage Vault features.
●KEY POINTS
◆ Features of Secure Vault devices.
◆ Key Management in OpenThread
◆ Crypto Modules in OpenThread
◆ Integration of PSA in OpenThread
●With a narrow platform abstraction layer and a small memory footprint, OpenThread is highly portable. It supports both system-on-chip (SoC) and network co-processor (NCP) designs. OpenThread implements all features defined in the Thread 1.1.1 Specification. This specification defines an IPv6-based reliable, secure, and low-power wireless device-to -device communication protocol for home and commercial building applications.
●This guide describes how OpenThread applications leverage Secure Vault features using PSA Crypto APIs.

Silicon Labs

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2021/12/16

Rev. 0.2

AN1329

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