In a recent November release, NXP unveiled an insightful paper showing an implementation process for developing a Digital Key 3.0 CCC system. This innovative system integrates UWB (Ultra-Wideband), BLE (Bluetooth Low Energy), and NFC (Near Field Communication) technologies to create a secure digital key infrastructure.
The comprehensive document delves into the hardware and software integration required to adhere to the CCC digital key 3.0 specification. It meticulously details the functionalities of both the master and slave anchor components while providing intricate insights into Bluetooth configurations and secure elements integration.
Of notable mention is the utilization of the Xiaomi Mix 4 smartphone in this demonstration, specifically outfitted with a CCC demo apk. This choice of device underscores the compatibility and feasibility of implementing the CCC digital key 3.0 system within consumer-grade smartphones.
This paper stands as an invaluable resource, offering a clear, step-by-step guide to implementing the integration of UWB, BLE, and NFC technologies in compliance with the CCC digital key 3.0 standard.
NXP implementation digital key 3.0 source: https://www.nxp.com/docs/en/application-note/AN14112.pdf