You can disable the weak ciphers in the Tomcat server by modifying
cipher attribute in SSL Connector container in the
catalina-server.xml file by entering the ciphers that you want your server to support in a comma-separated list. However, if you do not add the
cipher attribute or keep it blank, all SSL ciphers by JSSE will be supported by your server, and thereby your ciphers will be weak and vulnerable.
To disable weak ciphers in a Carbon server:
- Locate the
catalina-server.xmlfile in the
- Take a backup of
- Stop the Carbon server.
cipherattribute to the existing configuration, in the
catalina-server.xmlfile with the list of ciphers that you want your server to support.
For example, once you have completed the configuration your connector will look as follows:
- Save the
- Restart the Carbon server.