cryptsetup-luks-iterations

sudo cryptsetup luksDump /dev/sda1

sudo cryptsetup --verbose open --test-passphrase /dev/sda1

sudo cryptsetup luksAddKey /dev/sda1 -S 3 --pbkdf-force-iterations 300000

sudo cryptsetup luksRemoveKey /dev/sda1

sudo cryptsetup luksAddKey /dev/sda1 -S 0 --pbkdf-force-iterations 300000