For higher WordPress security, you’ll need so as to add this to your .htaccess file to guard wp-config.php:

<Recordsdata wp-config.php>
order enable,deny 
deny from all
</Recordsdata>

That can stop the file from being accessed. Comparable code can be utilized in your .htaccess file itself:

<Recordsdata .htaccess>
order enable,deny 
deny from all
</Recordsdata>

6. Use WordPress security keys for authentication

‘Authentication keys’ and ‘salts’ are mainly a set of random variables, distinctive to your web site, which enhance the security (encryption) of data in cookies.