Jeroen Meeus explains Access Restriction - ways of blocking direct embeds and hotlinking of your website's content
Web Security
Vova Feldman explains how his company tackled the problem of converting URLs into unique 64bit integers to achieve optimum MySQL performance while querying
Amit Gupta wraps up his validation series by showing us how we can implement custom validations with Laravel, the right way
Amit Gupta explains data validation in Laravel and teaches you how to do it right - decoupled, abstracted and clean
Sensiolabs, the company behind Silex and Symfony, offers Insight as a service to help you check your code's quality and security issues. Here's a quick demo
It's getting more common for sign-up forms to enforce a specific password format. But is this good password UX? And is it even good security?
Shaumik looks at ways to use .htaccess directives to prevent bots from scraping your content, and how these methods might be combated by the scrapers.
Mufleeh Sadique introduces the world of HTTPS - why it's important and how to implement it
Part 1 in the CMS showdown series, this article sets up Nginx with HTTPS and Ghost on DigitalOcean, laying the foundation for future parts
Miguel Ibarra Romero discusses the risks and challenges in modern web app security regarding password hashing
Mehul Jain explains how captchas work and demonstrates their implementation with PHP and the GD image library

In this article, kaziz will teach you the 5 Security Essentials for Ecommerce Sites.
Read What's New in WordPress 3.7 and learn with SitePoint. Our web development and design tutorials, courses, and books will teach you HTML, CSS, JavaScript, PHP, Python, and more.
Read Firefox, the NSA and the Man in the Middle and learn with SitePoint. Our web development and design tutorials, courses, and books will teach you HTML, CSS, JavaScript, PHP, Python, and more.
Letting employees use their own devices for work makes a lot of sense, but it requires developing a clear BYOD policy. Ali Liaquat advises what should be covered.
Building a secured mobile site? Here are tips for building a secured mobile website.
Authentication standards on most websites and applications are woefully lacking. Relying solely on passwords puts the organization, its users and its data at risk.
In this article we cover some basic WordPress security tips to help you avoid potential security issues.
Read Micropulses: a New Threat to Internet Security? and learn with SitePoint. Our web development and design tutorials, courses, and books will teach you HTML, CSS, JavaScript, PHP, Python, and more.
Detect hacked files via comparison of databased hash values.
In this article, we'll talk about CAPTCHA. It is a security measure designed to keep out robots by asking the user to key in characters displayed in a box.
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