cryptsetup luks

sudo cryptsetup luksChangeKey /dev/sda5
sudo cryptsetup luksDump /dev/sda5
https://ubuntuforums.org/showthread.php?t=837416

# change device label
sudo e2label /dev/mapper/luks-fbf84040-3193-4f4b-123456-48af9e123456 backup_disk_1