This effort is effectively a DRM scheme: you want to give something to the user but only allow them to use it in some specific way.
IMPORTANT Naturally, you should only do this if the file only contain data that you can recover from elsewhere.īeyond that things get substantially more complex. You’ll probably want to prevent the file from being backed up, as discussed in QA1719 How do I prevent files from being backed up to iCloud and iTunes?. For example, if you just want to hide the file from iTunes file sharing, you can use a private documents directory per QA1699 Storing Private Data. It's possible for someone to get inside the app's docuements folder via iExplorer or iTunes File Sharing.Īs with most security questions, the answer here really depends on the level of security you want.
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