iOS Architecture
# Four Abstract Layers of iOS□ Core OS: Security Services, Core Bluetooth, External Accessory, Local Athentication, Accelerate□ Core Services: Core Foundation/Data/Location & Webkit, CFNetwork□ Media: Core-Graphic/Animation/Media & OpenGL/AL, AVFoundation□ Cocoa Touch: UIKit, MessageUI, MapKit, PushKit, EventKitUI* Security Model/Layer [Hardware--Core OS]- Boot Chain Mechanism (Verify Certificat..
