1. Strong Username and Password
2. Two-Factor Authentication
The two-factor authentication also known as 2FA is a great security measure. In this trick, the user will have to provide login details for multiple components that are being decided by the website owner. One is to set the password that comes along with a secret question, code, or anything else. Another popular method is to use the Google Authentication that sends the code through SMS.
3. Use SSL certificate
4.HTTPS
@ini_set (‘display_errors’,0);