php security

a tutorial

    PHP regular expressions examples Various PHP regular expression examples to help your application validate, compare, compute or decide
How to validate credit card numbers An easy example on how to validate credit card numbers using a small PHP function
How to restrict visitor access to your web site By the end of this tutorial you will know various ways of restricting the visitor's access to your web site
    IP Banning: Learn how to ban someone's IP from your website!
How to protect PDF files using PHP This tutorial explains how to safely hide away PDF files from public access using htaccess, but then having a PHP file run its own authorization to allow access to the file without the Network Password dialog box.
    Little more advanced admin login Here i will describe to you how to make an advanced admin login script you can use at your site or whatever.
Simple Security and Sessions in PHP This article demostrates an easy way to maintain sessions and security (or authorization) in PHP. It does NOT use the PHP built in session support. The following method will allow you to easily secure any PHP page by simply including a file at the top o...
.htaccess Password Protection w/Encryption Learn how to super protect your files without the use of mySQL.
Securing Forms with Random Noisy Images This tutorial is intended for those who want to ensure that the data retrieved by a form processor PHP is sent by the expected form, not another application or by hand. An understanding form data processing is assumed. A basic knowledge of image crea...
Make a secure login section for your site Create a secure layout using sessions and a mysql database includes a registration page and secure area. Highly detailed tutorial. Added: 22 March 2007 - Visits: 156 P

php site navigation | php user authentication | php wap wml | php web fetching

php security…