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ios security guide
Page 4 Introduction
Page 5 System Security Secure boot chain System Software Authorization Secure Enclave Touch ID
Page 10 Encryption and Data Protection Hardware security features File Data Protection Passcodes Data Protection classes Keychain Data Protection Access to Safari saved passwords Keybags Security Certifications and programs Page 18 App Security App code signing Runtime process security Extensions App Groups Data Protection in apps Accessories HomeKit HealthKit Apple Watch
Page 27 Network Security TLS VPN Wi-Fi Bluetooth Single Sign-on AirDrop security
Page 31 Apple Pay Apple Pay components How Apple Pay uses the Secure Element How Apple Pay uses the NFC controller Credit and debit card provisioning Payment authorization Transaction-specific dynamic security code Contactless payments with Apple Pay Paying with Apple Pay within apps Rewards cards Suspending, removing, and erasing cards
3iOS Security—White Paper | September 2015