
What does the certificate do? #
SSL is an old name; the protocol used today is called TLS, but people still call it an “SSL certificate”.
How does it work? A simple walkthrough #
- The browser connects to your site: And asks for a secure connection over https.
- The server sends its certificate: Containing the public key, the domain details and the issuer’s signature.
- The browser checks it: Is it issued by a trusted authority? Is it for this domain? Is it still valid?
- They agree on a session key: Using the public key and the private key that never leaves the server, they agree on a secret key for this visit.
- The visit is encrypted: Everything sent afterwards is encrypted with the session key, and the padlock appears in the address bar.
Certificate types #
| Type | What the issuer verifies | Best for |
|---|---|---|
| DV: Domain Validation | Only that you control the domain; issued in minutes. | Most sites, blogs and small stores. Free certificates are this type. |
| OV: Organization Validation | The domain, and that the company legally exists. | Company sites that want their name in the certificate details. |
| EV: Extended Validation | A deeper check of the company and its documents. | Banks and organisations needing the highest level of verification. |
Encryption strength is the same in all three; the difference is how much the site owner is verified. Read the difference between free and paid certificates.
How to get a certificate for your site #
- On most Hyyat Host plans, a free certificate is issued automatically with AutoSSL and renews by itself. For server owners: how to enable AutoSSL in WHM.
- After it is active, make your site always open on https, and if you see a “not secure content” warning, follow fixing WordPress HTTPS mixed content warnings.
- Need an OV or EV certificate? Open a ticket and we will help you order and install it.
Frequently asked questions #
Is an SSL certificate free with hosting?
Yes on most plans, and it is enabled automatically. A few very small plans do not include it; each plan’s page lists its details.
What happens if the certificate expires?
Visitors see a big warning that the connection is not secure. Automatic certificates renew themselves, so if you see the warning, open a ticket.
Does SSL protect my site from hacking?
No. It protects data only while it travels. To protect the site itself, read how to protect your website from hacking.