Are the things you mentioned perfect security? No, but Apple is operating in the land of midgets and is one of the taller players right now.
You're also making a lot of conjectures without any evidence backing them up. The iPhone is one of the most examined pieces of hardware/software out there. If hashes are being uploaded to some master database there would be article after article screaming about it.
You're also making a lot of conjectures without any evidence backing them up. The iPhone is one of the most examined pieces of hardware/software out there. If hashes are being uploaded to some master database there would be article after article screaming about it.