Webmaster Tutorials -> Php Tutorials -> Secure Tutorials

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Creation of captcha

Php | User Authentication
Author/Publisher | CodeCall.net
Create Captcha Image using Secure forms.

Understanding MD5 password encryption and security

Php | Basic Php
Author/Publisher | Betlik.com
This tutorial will explain how to secure your MD5 passwords and how they work.

Build up a function to secure a text box

Php | Advanced Php
Author/Publisher | cagedflame.com
A detailed php tutorial that shows how to create a useful function to secure a web site from attack attempts passing through text boxes.

Secure File Upload Script

Php | Basic Php
Author/Publisher | Scott
Make a secure file upload script that makes sure that the uploaded file is valid type, and that it is smaller than the max value.

Crypt and User Validation

Php | User Authentication
Author/Publisher | phpnoise.com
A quick example of how the php function crypt() works, and how you can apply it in user validation to make a secure password storage and verification system.

Creating a Secure PHP Login Script

Php | Advanced Php
Author/Publisher | adesdesign.net
Learn how to create a secure PHP login script that will allow safe authentication.

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