This voyage is ideal for explorers from the Commercial and Education sectors of the galaxy. Jamfronauts: Take your protein pills and put your helmets on. We’re about to explore the uncharted mysteries of the Apple Push Notification Service. First, we will observe how Jamf Pro uses APNS for effective device management. Then, we will point a telescope at the security protocol and handshakes with APNS, and finally discuss special considerations for Jamf clusters and high-security networks.