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Security

What is an SSL certificate and why every site needs one

15.04.2025
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You've seen https:// and the lock icon in site addresses. That's the SSL certificate. What is it and why does it matter?

What is SSL?

SSL (later TLS) is a technology that encrypts data between the site and the visitor's browser. Thanks to encryption, passwords, card numbers and personal data cannot be read by third parties.

Why does every site need it?

Free and paid SSL

For most sites a free Let's Encrypt certificate is fully sufficient. Paid certificates offer extra warranty and company verification — that's for large businesses and online stores.

How is it installed?

In Sayt.uz hosting plans free SSL is installed automatically — no separate setup needed.

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