Re:The Search for a Free/Open Source Mobile Operating System
by fragileone on Wednesday August 25, 2021 @07:26AM
(#28300208)
Full disk encryption is insufficient even, iOS and Android have since moved to file-based encryption for increased security.
That might have changed by now, and I'm not sure about the others. But I'd say encryption-at-rest is a basic requirement for a privacy-enhancing OS.