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User MD5 Encryption

User MD5 Encryption

Learn how to encrypt any data in md5 format. Can be used in cms softwares as well. This is what alot of softwares use to transfer over secure...


Views: 597 | Rating star | by John
PHP - Security

Form validation with Captcha image

Form validation with Captcha image

In this tutorial I will show you how to create a captcha image to protect your form submissions.


Views: 553 | Rating star | by Jason
PHP - Security

Your Site could be Insecure: The Dangers of the Header Function

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...


Views: 547 | Rating star | by Steve
PHP - Security

PHP Captcha - Learn How to Make a Captcha in PHP

PHP Captcha - Learn How to Make a Captcha in PHP

CAPTCHA stands for 'Completely Automated Public Turing test to tell Computers and Humans Apart', which simply means that robots/scripts...


Views: 605 | Rating star | by Jason
PHP - Security

Password Protect a Page Using PHP

Password Protect a Page Using PHP

Don't want the general public being able to view some pages? Learn how to add a password to them.


Views: 560 | Rating star | by Tutorial
PHP - Security

Cryptographys Sodium Chloride

Cryptographys Sodium Chloride

All hail the humourous titles. The cryptography definition of salt, as taken from Wikipedia.org, is that salt consists of random bits used as one...


Views: 581 | Rating star | by Slicer
PHP - Security

How to Use PHPs Crypt() Function to Encrypt and Check a Password

How to Use PHPs Crypt() Function to Encrypt and Check a Password

This tutorial will show you how to use PHP's crypt() function to effectively encrypt a password and later check it against a user's input.


Views: 564 | Rating star | by Mathew
PHP - Security

Make a Page That Calculates MD5 Hashes of Input

Make a Page That Calculates MD5 Hashes of Input

All this does is it takes the user's input, calculates the MD5 hash of the input, and displays it to the user.


Views: 560 | Rating star | by Slicer
PHP - Security

Why you should not rely entirely on an IP

Why you should not rely entirely on an IP

Filtering users by their IP address may seem like a good idea when you're beginning PHP, even coders that should know better have been caught...


Views: 582 | Rating star | by Sean
PHP - Security

PHP Walkthrough & Script: Building an Apache-like Access Control List (ACL)

PHP Walkthrough & Script: Building an Apache-like Access Control List (ACL)

We're going to be constructing an Apache-like, in fact we're going to be emulating the Apache ACL in its entirety. Although you could...


Views: 515 | Rating star | by David
PHP - Security

Securing your MySQL Queries with Sprintf

Securing your MySQL Queries with Sprintf

Sprintf in itself will not secure a MySQL query from head to toe. That should be made clear from the word go. There are many more techniques that...


Views: 589 | Rating star | by Amy
PHP - Security

PHP Spam Terminator - protect your site from annoying spam posts

PHP Spam Terminator - protect your site from annoying spam posts

Anyone who operates their own website knows that you need to provide forms in your site for visitors to contact you. The big challenge is providing...


Views: 586 | Rating star | by Jason
PHP - Security

Advanced Password Protect a Webpage

Advanced Password Protect a Webpage

Learn how to create a script that protects pages with a password.


Views: 611 | Rating star | by Slicer
PHP - Security

Making Secure PHP Applications

Making Secure PHP Applications

This tutorial covers SQL injection and various types of user system holes. I wrote this after seeing many, many scripts (some on high traffic...


Views: 622 | Rating star | by David
PHP - Security