I want to include a secret key into an iOS app so that the app can \"prove\" to a certain server that a request is coming from the app itself and not some other system. I k
I'm afraid it's not possible to do that. But as far as I know apple will make sure no other app is spoofing your app's secret. If it's a jailbroken phone, then the user is in a way taking full responsibility, and possible damage should be limited only to the jailbroken phone user's data.