If everyone is using the same file on iCloud, then by definition the file must be encrypted with the same E2E encryption key.
That seems ripe for buggy disaster, and is a big loss of privacy. With enough phones, you could decrypt a large percentage of other peoples data.
If everyone is using the same file on iCloud, then by definition the file must be encrypted with the same E2E encryption key.
That seems ripe for buggy disaster, and is a big loss of privacy. With enough phones, you could decrypt a large percentage of other peoples data.