Unique identifier for an iPhone app

Question

For an iPhone app that submits images to a server I need somehow to tie all the images from a particular phone together. With every submit I\'d like to send some unique pho

Answer 1

Use Apple's GenericKeyChain which is the best solution . Here is the working sample >>https://developer.apple.com/library/prerelease/ios/samplecode/GenericKeychain/Introduction/Intro.html

Have idea about KeyChainAccess >>https://developer.apple.com/library/mac/documentation/Security/Conceptual/keychainServConcepts/02concepts/concepts.html#//apple_ref/doc/uid/TP30000897-CH204-TP9