Security · Newest PHP Tutorials
IP Banning in with mySQL
This tutorial will show you how to ban people by IP address with php and mysql
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Password Protect with Cookies
After studying this tutorial you will be able to have a password protection system that uses cookies
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Protecting Against CSRF Attacks On Websites
Here you can learn more about Protecting Against CSRF Attacks On Websites
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Your Site could be Insecure: The Dangers of the Header Function
The header function may seem relatively straightforward on the surface . You issue the function along with a header as the first argument and it does the rest for you. Many people rely religiously on the header function working to forward users to the next page.
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Why you shouldn't rely entirely on an IP
This tutorial tries to tell you that why you can not rely entirely on an IP
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PHP Include file to do user authentication using httpd pop-up in MySQL
This is a PHP include file which does user authentication using the built-in HTTP basic realm authentication mechanism. This means you will get a browser pop-up asking the username and password
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Creating A Permission System
Creating A Permission System for users in conjunction with a login system
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Protecting Against SQL Injections On Websites
Learn how to protect Against SQL Injections On Websites
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Prevent Image Hotlinking
In this tutorial you will learn more about Prevent Image Hotlinking
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$_SERVER['PHP_SELF'] Validation
Why would I want to validate PHP_SELF? It's a server side value, so how could it be a security issue? Wrong! It can be altered by the user for XSS (Cross Side Scripting). Read on!
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