"Covers fundamentals of iOS security and application development including the basics of Objective-C, white and black box testing, how to eliminate data leaks, and iOS penetration testing and evaluation. Includes coverage of iOS 8"--;About the Author ; About the Technical Reviewer ; Brief Contents ; Contents in Detail ; Foreword by Alex Stamos ; Acknowledgments ; Introduction ; Who This Book Is For ; What's in This Book ; How This Book Is Structured ; Conventions This Book Follows ; A Note on Swift ; Mobile Security Promises and Threats ; What Mobile Apps Shouldn't Be Able to Do ; Classifying Mobile Security Threats in This Book ; Some Notes for iOS Security Testers ; Part I: iOS Fundamentals ; Chapter 1: The iOS Security Model ; Secure Boot ; Limiting Access with the App Sandbox