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PHP Tutorials — Security

PHP » Security — about 6 years ago
This guide will help you clean your computer of malware. If you think your computer is infected with a virus or some other malicious software, you may want to use this guide. It contains instructions that, if done correctly and in order, will remove most malware infections on a Windows operating system. It highlights the tools and resources that are necessary to clean your system.
PHP » Security — over 6 years ago
With the recent string of high profile break-ins (hacks) at Sony and other companies, it’s time you took a second look at the security of your website. Two-factor authentication is a step in the right direction to securing your website from attackers. In this tutorial, we’ll take a look at implementing this in our CodeIgniter application.
PHP » Security — over 6 years ago
In this in depth “screencast of the week,” I’ll take you through the process of building an authentication system with CodeIgniter. Need to restrict access to certain parts of your website to only those who’ve logged in? This tutorial will teach you how!
PHP » Security — almost 7 years ago
From time to time, servers and databases are stolen or compromised. With this in mind, it is important to ensure that some crucial user data, such as passwords, can not be recovered. Today, we are going to learn the basics behind hashing and what it takes to protect passwords in your web applications.
PHP » Security — almost 7 years ago
In this article I will explain how to create a PHP Class that will encrypt and decrypt any data with a given password. It is object programmed and uses existing PHP algorithms.
PHP » Security — about 7 years ago
Using PHP to create a CAPTCHA based on simple math.
PHP » Security — about 7 years ago
sometimes we need to generate a random key for verification cases like when we want to email verification when user register at a site and alot of cases
PHP » Security — about 7 years ago
This tutorial shows you how to create a secure user registration / administration area. This simple tutorials explains line by line, with a live demo and full code, of how to do this.
PHP » Security — about 7 years ago
How to create a Captcha in PHP using GD Library, tutorial plus source available
PHP » Security — over 7 years ago
Lately, there’s been quite a fuzz about lazy registration. It turns out that the less the user has to think, the higher the conversion rates are! What a thought! If everybody seems to have a Facebook profile, why not add a one-click user registration? I’ll show you how to do that today.
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