Why do you need an SSL certificate, anyway?
What the heck does an SSL certificate do, anyway?
If I do need an SSL, how do I know which kind I need?
Those are just some of the most common questions surrounding a set of three confounding letters. SSL stands for Secure Socket Layer. The emphasis here is Secure. When you place an SSL certificate on your page, the information is encrypted, effectively cut off from other parts of the Internet. One of my recent trainers compared it to running a garden hose across a river. You can put river water into it - but the water inside remains separate from the water running over and around it.