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If your website has a feature such as uploader and you want to track the people that use it, then you may want to consider using some sort of record script that will record information to somewhere. In this tutorial you will see how you can create a script that will silently record a user IP address and store all information in a .txt file, no database required!

This short tutorial follows up from my 4th tutorial (login form) and simply shows you how to prevent hackers from manipulating your database. Please use the information I have provided, it will make y

Not validating user input exposes your application to a lot of security breaches. If you don't validate, it's easy for a hacker to crack open your site, steal your customer information, maybe without even having you know it. Learn how to prevent this.

PHP Security - Validate User Input Part I

In this tutorial we'll go over some of the areas of PHP that need special attention to make sure your code protects against malicious attempts, from SQL Injection to the underestimated - XSS.

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.

Create a complex IP Banning System with an Admin Panel system

Simple String Encryption

A very long tutorial on making an advanced user system with usergroups, timezones, avatars and "online now" system.

SQL injections and data validation to help protect your site

Ban IP Addresses from your site - How to make an easy IP blocking script

f you run a serious webpage where you save login information for your members to a database it is generally a very good idea to perform some kind of encryption on these password to prevent the information to be shared in case your datebase would be hacked. This tutorial shows you how.

Easy login script with encryption

Smarter Hotlink Prevention - Protect your website images from hotlinking

Security Tips - Security tips for PHP and MySQL based websites

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