November 2013
Intermediate to advanced
576 pages
19h 3m
English
book
iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
by Kyle Richter, Joe Keeley
Content preview from iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
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Setting Up and Using Keychain
Keychain is part of the Security.framework and has been available for iOS starting with the initial SDK release. Keychain has its roots in Mac OS X development, where it was first introduced with OS X 10.2. However, Keychain’s history predates even OS X with roots back into OS 8.6. Keychain was initially developed for Apple’s email system called PowerTalk.
Keychain can be used to secure small amounts of data such as passwords, keys, certificates, and notes. However, if an app is securing large amounts of information such as encoded images or videos, implementing a third-party encryption library is usually a better fit than Keychain. Core data also provides encryption capabilities, and is worth exploring if the app ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.