CRYPTSETUP-CONVERT(8) (NAME) cryptsetup-convert - LUKS1 LUKS2 (SYNOPSIS) cryptsetup convert --type <> [<>] <> (DESCRIPTION) LUKS1 LUKS2 ( ) . LUKS2 LUKS1 . LUKS2 LUKS1 (keyslots) PBKDF2 . PBKDF2 (AF) (digest) . ( LUKS1). (unbound) (reencryption) . ( ) . dm-crypt LUKS . --type : luks1 luks2. : convert LUKS . ! <> [--header, --type, --disable-locks] . (OPTIONS) --batch-mode, -q . ! --verify-passphrase . --debug --debug-json . # . --debug-json LUKS2 JSON . --disable-locks . LUKS2 . : cryptsetup ( /run ) . --header < LUKS> () LUKS . (ciphertext) LUKS . LUKS ( luksAddKey) LUKS LUKS . --help, -? . --type <-> BASIC ACTIONS cryptsetup(8) . --usage . --version, -V . (REPORTING BUGS) cryptsetup . --debug . (SEE ALSO) cryptsetup (FAQ) cryptsetup(8), integritysetup(8) veritysetup(8) (CRYPTSETUP) cryptsetup . cryptsetup 2.8.8 2026-09-07 CRYPTSETUP-CONVERT(8)