CRYPTSETUP-ISLUKS(8) (NAME) cryptsetup-isLuks - (LUKS) (SYNOPSIS) cryptsetup isLuks [<>] <> (DESCRIPTION) <> LUKS (true) (false) . -v . 'Command successful.' LUKS . --type LUKS . <> [--header, --type, --disable-locks] . (OPTIONS) --batch-mode, -q . ! --verify-passphrase . --debug --debug-json . # . --debug-json JSON LUKS2 . --disable-locks . LUKS2 . : cryptsetup ( /run ) . --header < LUKS> () LUKS . (ciphertext) LUKS . LUKS ( luksAddKey) LUKS LUKS . --help, -? . --type <> BASIC ACTIONS cryptsetup(8) . --usage . --verbose, -v . --version, -V . (REPORTING BUGS) cryptsetup . --debug . (SEE ALSO) cryptsetup (FAQ) cryptsetup(8) integritysetup(8) veritysetup(8) CRYPTSETUP cryptsetup . cryptsetup 2.8.7 2026-07-21 CRYPTSETUP-ISLUKS(8)