In the following subsection, we will provide detailed instructions for adding SSL to WordPress websites. Implementing SSL on your website might seem like a daunting task, but with the right guidance and tools, it can be a seamless process. The first step is to obtain an SSL certificate from a reliable CA, as discussed https://deveducation.com/ in previous sections. In Microsoft Edge, you actually don’t see a color, but rather a simple grey and white padlock. HTTP and its successor HTTP/2 are both application protocols that underpin how information is transferred around the Internet. They’re essentially the foundation for data communication on the Internet.

Finally, you can purchase an extended SSL certificate, which is the most secure and requires the certificate authority to conduct a background check to validate your website. SSL certificates maintain security by providing both a public and private key. The public key enables the encryption of the connection between your site and your visitors, while the private key enables the decryption. The information exchanged remains secure because it is quite difficult for a third party to obtain both randomly generated keys to gain access to the information. Back in 1995, Netscape developed SSL as an encryption-based Internet security protocol to ensure privacy, authentication, and data integrity in Internet communications. Over the years, SSL has gone through several updates, each one more secure than the last, until it was eventually replaced by Transport Layer Security (TLS) in 1999.

What is an SSL Certificate?

To illustrate we will look at a typical web browser and web server connection using SSL. A passport established a link between a photo and a person, and that link has been verified by a trusted authority (passport office). Then you could lock the car, and leave the key in the lock as the same key cannot unlock the car. The problem with this type of key arrangement is if you lose the key anyone who finds it can unlock your door. These keys are simply numbers (128 bit being common) that are then combined with the message using a particular method, commonly known as an algorithm- e.g.

Importance of SSL certificates in simple terms

By doing so, you safeguard your website’s integrity, protect your users’ data, and ultimately build trust with your audience. SSL certificates play a vital role in protecting sensitive information shared between a web server and a user’s browser. Essentially, SSL certificates use a cryptographic key to encrypt data, making it unreadable to anyone who intercepts it. When a user enters sensitive information on a website, the data is first encrypted on their device and then sent to the web server, where it can only be decrypted with the proper key.

Root CA Bundle and Hashed Certificates

In 2014, Google called for HTTPS everywhere to improve security across the web — and they rewarded SSL-secured sites with higher rankings. In 2018, Google went beyond search rankings and began punishing sites without SSL certificates by flagging them as “not secure” in the Chrome browser. SSL is standard technology for securing an internet connection by encrypting data sent between a website and a browser (or between two servers). It prevents hackers from seeing or stealing any information transferred, including personal or financial data. In this article, we’ll provide the ultimate guide to SSL, including what is SSL, how it works, and how it impacts websites.

Importance of SSL certificates in simple terms

These protocols effectively determine how data you send and receive is transmitted. He uses Norton to protect his devices, CyberGhost What Is an SSL Certificate for his privacy, and Dashlane for his passwords. Elementor is the leading website builder platform for professionals on WordPress.

WORDPRESS TIPS & TUTORIALS

Obtaining an EV certificate requires verification of the requesting entity’s identity by a certificate authority (CA). Almost all encryption methods in use today employ public and private keys. Enhanced website rankings and reputation – Search engines, such as Google, prioritise secure websites. Having an SSL certificate can enhance website rankings and reputation, resulting in increased traffic and revenue. In cases of mixed content, your site won’t get the green padlock even though it’s using HTTPS and SSL. To learn how to fix this problem, you can check out our full guide to fixing the mixed content warning on WordPress.

  • In essence, TLS is an improved version of SSL, offering better security and performance for online communications.
  • If you have
    questions about the compatibility of older devices, contact our support team.
  • Overall, understanding how SSL certificates work can give us a clearer idea of why they’re so important in today’s digital landscape.

Installing an SSL certificate on your site lets you use HTTPS, which lets you encrypt all the data that passes between a visitor’s browser and your site’s server. The visitor’s web browser then checks to see if it trusts the SSL certificate and, if it does, it sends back its own digitally signed acknowledgment to launch an encrypted session over HTTPS. Don’t worry, though, everything you see called an “SSL certificate” is really an “SSL/TLS certificate”, so you’ll still be able to use the newest technologies just by installing an “SSL certificate”.