An SSL certificate is considered a must-have for any business that operates a website. After all, it’s what enables you to use the HTTPS encrypted protocol to securely transmit data between your end users’ client and your server. As you’ve likely seen when perusing various SSL reseller and certificate authority (CA) websites, though, the prices can vary dramatically from one certificate to the next. But why is that? And what should you consider when you compare SSL certificate prices?