When developing iOS Apps one can chose to add the Capability "Data Protection", which then offers more "protection".
What, after a lot of searching and reading, is still unclear to me: will the files declared to be secured with "complete protection" be encrypted even if the user doesn't set a passcode? Every thing I found always somehow involves the passcode of the user. I need to have things encrypted even though the user has no passcode set.
Thx in advance!
From the iOS documentation (Protecting Data Using On-Disk Encryption):
I'd say the 2nd bullet point answers your question.