{"id":4880,"date":"2026-06-19T19:15:59","date_gmt":"2026-06-19T19:15:59","guid":{"rendered":"https:\/\/www.copahost.com\/blog\/?p=4880"},"modified":"2026-06-19T22:49:22","modified_gmt":"2026-06-19T22:49:22","slug":"what-is-an-ssl-certificate","status":"publish","type":"post","link":"https:\/\/www.copahost.com\/blog\/what-is-an-ssl-certificate\/","title":{"rendered":"What Is an SSL Certificate? How It Works and Why You Need One"},"content":{"rendered":"\n

An SSL certificate is a small digital file installed on a web server that does two things: it encrypts the data exchanged between a website and its visitors, and it verifies the site’s identity. It’s what turns an insecure “http:\/\/” connection into a secure “https:\/\/” one \u2014 and what puts the padlock icon in the browser’s address bar. Today it’s essential for virtually every website.<\/strong><\/p>\n\n\n\n

\"What<\/figure>\n\n\n\n

If you’ve ever seen a “Not Secure” warning in your browser, or wondered what that padlock actually means, the answer is the SSL certificate. This guide explains what it is, how it works, the different types, why your site needs one, the important validity changes happening in 2026, and how to get one (often for free). For how it fits into the bigger picture, see our guide on what web hosting is<\/a>.<\/p>\n\n\n\n

\n
\n

Table of Contents<\/p>\n<\/span><\/div>\n