If you notice a padlock and an HTTPS prefix on the web browser address bar, then the website is secured by an SSL (Secure Sockets Layer) certificate. SSL certificates on a web server is one the most essential security measures a web administrator can take to provide security for online communications. When a web browser contacts your secured website, the SSL certificate enables an encrypted connection, protecting sensitive information transmitted between the browser and the server.
This is especially important when your web application allows visitors to access their online accounts - such as customers in an online store. The same protection applies to customers making online payments. SSL certificates can even improve search engine rankings!
Choose from one of the options below, depending on your server setup and application: