As the Digital Transformation journey expands, connecting IoT devices globally, a specialized approach to securely managing device identities is crucial, particularly within a Zero Trust framework. While existing technologies suit enterprise device management, IoT cases demand an integrated approach, considering devices' full identity lifecycles, often beyond traditional firewalls. The emergence of machine identities introduces three distinct identity management realms: human, machine, and IoT device identities. The Device Authority Enterprise IoT Blueprint 2.0 offers a comprehensive framework, aligning with Zero Trust principles and delineating Nine Core Capabilities essential for securing and scaling IoT applications across various industries