Product » A free email server for Windows and Linux » Knowledge Base

Document information

Document ID: 5301
Subject: Configurating SSL ciphers
Creation date: 5/27/19 10:24 AM
Last modified on: 5/27/19 10:25 AM

Configuring SSL Ciphers

Often administrators want to manage SSL ciphers used by Xeams. Use the following tips as a guideline if you wish to view/modify SSL ciphers.

By default, Xeams does not specify any particular SSL ciphers. The actual value gets inherited from JRE you're using. Newer JREs often keep up with new ciphers and disable the ones that are no longer considered safe. Therefore, it is recommended you make sure your Xeams is using the latest JRE specified on this page.

Viewing and Modifying Ciphers

To view existing ciphers used in Xeams, manually change the URL of your browser to:


Use the following steps to modify ciphers used in Xeams:

  • Add the following line file
  • ssl.cipher.list=[COMMA SEPARATED CIPHER NAMES]

For example:

ssl.cipher.list=TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,TLS_RSA_WITH_AES_256_CBC_SHA256,additional ciphers...

Add a comment to this document

Do you have a helpful tip related to this document that you'd like to share with other users?

Important: This area is reserved for useful tips. Therefore, do not post questions here. Instead, use our public forums to post questions.