Learn how to create a simple user authentication for your website.

The internet is not safe. It never will be. We will always have trolls and spammers, but even worse: Hackers. Luckily, you can fight these as a webmaster. The most common reason how your website gets hacked, is via user input that gets displayed. I’ll show you how to avoid this with a fairly simple script.

Securing your HASH in php

Using regular expressions to clean data can ensure that you will not get any sort of MySQL injections.

Ever wanted to ban pesky users? Now you can with this IP Banning system.

Secure your user system scripts using this tutorial.

Stop robots and scripts from submitting forms using PHP

Learn how to ban a single IP or multiple IP addresses from accessing your website.

Create a Simple PHP Port Scanner - All it takes is a simple FOR loop

Learn how to prevent others from hotlinking to your images.

Create a MySQL based IP Banning script with an Admin Panel

Create secure areas for your website using sessions

Learn how to ban specific IP addresses.

Basic PHP script security covers issues like prevention of SQL injections, XSS and CSRF attacks, variable tampering, etc.

See how you can hide your CSS files from rippers using php and .htaccess