Aassuming this was real, Apple would store the private key in Keychain[1]. Keychain is encrypted with your login password generally, and can have an ACL to onl

Aassuming this was real, Apple would store the private key in Keychain[1]. Keychain is encrypted with your login password generally, and can have an ACL to only allow iTunes.app as an allowed application without further user prompting. [1] - https://developer.apple.com/library/mac/documentation/Security/Conceptual/keychainServConcepts/02concepts/concepts.html#//apple_ref/doc/uid/TP30000897-CH204-TP9 https://developer.apple.com/library/mac/documentation/Securi...