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cPanel Web Services Configuration - Version 82 Documentation - cPanel Documentation
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The system uses cipher suites to negotiate security settings for network connections over TLS/SSL. This interface allows you to edit the TLS/SSL Cipher List and TLS/SSL Protocol list for cPanel, WHM, and Webmail.


As of cPanel & WHM version 68, we only support Transport Layer Security (TLS) protocol version 1.2

  • We will only support applications that use TLSv1.2.
  • We strongly recommend that you enable TLSv1.2 on your server. 


We recommend that only advanced users edit the cipher and protocol lists.


By default, cPanel & WHM uses the following cipher list for web services:

 Click to view...

By default, cPanel & WHM uses the following protocol list for web services:

 Click to view...

Edit the cipher list

To edit the cipher list, enter the appropriate cipher in the text box and click Save.


  • The default cipher list is PCI compliant. To edit the cipher list to improve the security level on your server, read Apache's SSLCipherSuite Directive documentation.
  • We do not recommend that you edit the cipher list to lower the security level. Make certain that the cipher suite uses at least 128-bit encryption.

Edit the protocol list

To edit the protocol list, enter the appropriate protocol list in the text box and click Save.

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