While the Mac is recorded for security, developers still need to design applications for the Mac and iPhone with security in mind, this guide offers the first comprehensive reference to Apple security framework and features of this application developers Shows how to consider security throughout the life cycle? Cocoa applications, including how the Mac and iPhone security features work and how to use them Explains how to design, implement, and deploy secure Mac and iPhone software, including how the configuration affects users of security applications, features keychain, how to maximize file system security, how to write secure code, and more Cocoa professional arm of the Apple developer Application Security with critical information to help them make the Mac and iPhone applications as secure as the operating system running on.