Hardware root of trust

Concept

A security foundation built into a chip that verifies device identity and software integrity before any software loads, so that later security checks can be trusted.

Title graphic: Hardware root of trust (Concept)

Type	Concept

Episodes about Hardware root of trust

Azure Sphere - Simply Explained

2026-07-14 · Video on YouTube

Azure Sphere is Microsoft's end-to-end security platform for Internet of Things (IoT) devices. Instead of focusing only on software security, Azure Sphere protects connected devices from the silicon chip all the way to the cloud. It combines three core…

Articles about Hardware root of trust (1)

TPM vs X.509 vs Symmetric Keys: Choosing the Right Attestation Method for Azure DPS
2026-10-19 · Mirko Peters
Compare TPM, X.509, and symmetric keys for Azure DPS. Learn how to choose the right attestation method to securely provision 100,000+ IoT devices.

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Maintained by Mirko Peters (Microsoft MVP) · Last updated: 2026-11-03