Joomla Web Security Setting

First thing we do is protect the administrator in a way
- go to your cpanel password protect directories search ---->
after entry into the area of ​​protectionism directories -> locate the folder that will be in protectionism that is: administrator -> and check the Password protect this directory:
name the protected directories: give information to distinguish.

Both create a user in a way, give username and password
create user
(for protection)

username: whatever
pass: whatever
Password (again): to be the same

Third
click the add / modify user autorized

done and then finished with just the administrator folder already terprokteksi safely

That is one way to secure your website.