Weird authentication keys and salts WP 3.7.1

define('AUTH_KEY',         '');
define('SECURE_AUTH_KEY',  '</title></head>
');
define('LOGGED_IN_KEY',    '');
define('NONCE_KEY',        '/h1></center>
');
define('AUTH_SALT',        '');
define('SECURE_AUTH_SALT', '');
define('LOGGED_IN_SALT',   '');
define('NONCE_SALT',       '');