Brillo Core Services
Brillo is built on Weave, which enable devices to connect with desktop and mobile, and also ensures secure network connections. With Metrics component, to help analyze data to understand usage patterns. The reports are useful to debug remote devices employed in field works and also to make available the latest versions of the software.
Windows 10 IoT Core Services
Windows 10 IoT Core utilizes same configuration and tools as other Windows 10 editions which eases integration with desktops and mobile. It is designed to work with Microsoft Azure IoT services, which brings improvement and efficiency, leveraging on advanced data analytics in the cloud.
Platform Security: Brillo vs Windows 10 IoT Core
Windows 10 IoT Core delivers same security standards available for Windows 10, with built-in defenses to help protect critical business information from leaks or theft, employing latest technologies like Secure Boot, BitLocker, Device Guard and Credential Guard.
While, Brillo is harping on enterprise-grade encryption to limit exposure to attacks, and intuitive update system which allows recovery of compromised devices quickly.