In this PHP Security Tutorial I show you how to secure your database and system from computer hackers. Specifically I cover how to hide your database access files and how to block code injection through the use of regular expressions. The code is here:

In the future I’ll cover how the following work and how to block them:
* SQL Injection
* Cross Site Scripting (XSS)
* Malicious Code Encoding
* Session Hijacking
* Session Fixation
* Malicious System Calls
* Buffer Overflows