--- title: Change TLS Configuration eleventyNavigation: key: Change TLS Configuration parent: SSL/TLS order: 7 --- [TLS](https://en.wikipedia.org/wiki/Transport_Layer_Security) is a cryptographic protocol to secure Internet communications. Three presets for HTTP connections are available: - _Modern_: only TLS 1.3. Compatible with latest browsers. - _Intermediate_: TLS versions higher than 1.2 are activated. Compatible with most web browsers. - _Old_: all TLS versions are activated. Compatible with olders web browsers. > [!NOTE] > The _Intermediate_ profile is activated by default on alwaysdata's servers. To change the TLS profile at the account level you need to edit the profile in the **Web > Configuration > SSL** menu: ![](images/account-tls-configuration.png) ## Private Cloud Owners of [Private Clouds](/en/docs/admin-billing/billing/private-cloud-prices) can set the HTTP TLS profile at the _server_ level in the **SSL > Configuration** menu: ![](images/server-tls-configuration.png)