GNOME Bugzilla – Bug 783390
Allow encryption with other file systems
Last modified: 2017-10-10 03:38:24 UTC
It is only possible to create LUKS-encrypted disks using ext4. Although for most cases this is enough I would not recommend ext4 for flash devices like USB flash drives or SD cards. A better solution would be F2FS. Luks can be used with other file systems and it would be nice to have a standalone dialog to encrypt disks or otherwise allow at least a file system like F2FS which is best suited for flash devices.
Because the 'See also' link is not so prominent I'll write it here again. This should be covered by the format dialog redesign: https://bugzilla.gnome.org/show_bug.cgi?id=770738 Currently for NTFS or FAT this would need a second manual step. Anyway for a meaningful solution we have to track the state of non-LUKS encryption in UDisks (even if there is LibreCrypt as LUKS on Windows).
The new format dialog in the unreleased version allows to use F2FS when selecting "Other" instead of the preset options.