cPanel Web Services Configuration
This interface allows you to edit the TLS/SSL Cipher List and TLS/SSL Protocol list for cPanel, WHM, and Webmail.
encryption
Encryption
This interface allows you create, store, and manage GnuPG keys.
How to Update Ciphers and TLS Protocols
This document lists the interfaces in cPanel & WHM in which you can adjust OpenSSL's protocols and cipher stacks for those services.
PHP Module: Mcrypt
This PHP module provides an interface to the mcrypt library and supports encryption.