The ideal starting point for iPhone and iPad app development with iOS 5If you want to develop apps for Apple’s iPhone and iPad, first you need to know how to use the tools–iPhone’s new iOS 5 operating system and SDK, and the new xCode toolset that come with it. This full-color book is the perfect starting point. Beginning developers, you’ll get a solid introduction to the new xCode 4 and Objective-C and find everything you need to quickly build your first app. The book thoroughly covers all the new iOS 5 features, including new multitasking, location-based services, notification system, cloud-based features, and much more.

• Written by bestselling Wrox author, Wei-Meng Lee, this is an ideal book for beginning developers
• Helps eager developers quickly start building apps for the iPhone, iPad, and iPod Touch
• Introduces iOS 5, xCode 4, Objective-C, and the basics you need to create your first Apple device app
• Covers a host of new iOS 5 capabilities, including new multitasking, new location-based services, and a new notification system
• Shows you how to work with iOS 5′s cloud-based features for online storage of music, photos, and video

Full-color and full of information, Beginning iOS 5 Application Development is the ultimate guide for beginning Apple developers.

Discover all the security risks and exploits that can threaten iOS-based mobile devicesiOS is Apple’s mobile operating system for the iPhone and iPad. With the introduction of iOS5, many security issues have come to light. This book explains and discusses them all. The award-winning author team, experts in Mac and iOS security, examines the vulnerabilities and the internals of iOS to show how attacks can be mitigated. The book explains how the operating system works, its overall security architecture, and the security risks associated with it, as well as exploits, rootkits, and other payloads developed for it.

• Covers iOS security architecture, vulnerability hunting, exploit writing, and how iOS jailbreaks work
• Explores iOS enterprise and encryption, code signing and memory protection, sandboxing, iPhone fuzzing, exploitation, ROP payloads, and baseband attacks
• Also examines kernel debugging and exploitation
• Companion website includes source code and tools to facilitate your efforts

iOS Hacker’s Handbook arms you with the tools needed to identify, understand, and foil iOS attacks.