OPPO Amber Lab

Feb 19, 2021 · Information Security

How DICE Secures IoT Devices: From Unique IDs to Fast Boot

The article explains the DICE (Device Identity Composition Engine) standard introduced by the Trusted Computing Group, detailing its terminology, chain‑derived CDI mechanism, key generation, certificate issuance, and how it enables device identification, secure boot, rapid startup, data protection, and OTA firmware updates for IoT and mobile devices.