What Is SHAttered? SHA-1 Collision Attacks, Explained

On the first day of 2016, Mozilla terminated support for a weakening security technology called SHA-1 in the Firefox web browser. Almost immediately, they reversed their decision, as it would cut access to some older websites. But in February 2017, their fears finally came true: researchers broke SHA-1 by creating the first real-world collision attack. Here’s what all that means.

How Film-Based Cameras Work, Explained

We’ve become reliant on digital cameras since they are so easy to use. But have you ever wondered how film-based photography works? Read on to increase your photographic knowledge—or to develop an new appreciation for your point and click camera.

Everything You Know About Image Resolution Is Probably Wrong

As with most things, when you dissect a popular term like “resolution” to an acedemic (or geeky) level, you find that it’s not as simple as you might have been led to believe. Today we’re going to see just how far the concept of “resolution” goes, briefly talk about the implications of the term, and a little bit about what higher resolution means in graphics, printing, and photography.

What Is HDR Photography, and How Can I Use It?

You might have heard the enigmatic acronym “HDR” in reference to photography, or even seen it as a feature on your smartphone. It stands for “High Dynamic Range”, and it creates photos with gorgeous, impossible detail and clarity–though it can also help you avoid silhouettes and other issues in normal photos.