The Exynos i T100, Samsung's latest IoT solution is now official as a 28 nm chip that targets short-range devices that automate and control environments within homes or businesses. Its list of features and capabilities includes BLE 5.0 and Zigbee 3.0 support, as well as a hardware block for data encryption.
https://www.notebookcheck.net/Samsung-intros-the-Exynos-i-T100-single-chip-IoT-solution.420253.0.html