use Crypt::Digest qw(digest_data);
use File::KDBX::Error;
-use File::KDBX::Util qw(:erase);
+use File::KDBX::Util qw(:class :erase);
use Ref::Util qw(is_arrayref);
use Scalar::Util qw(blessed);
use namespace::clean;
-use parent 'File::KDBX::Key';
+extends 'File::KDBX::Key';
our $VERSION = '999.999'; # VERSION