Login to the Admin Console.
Select the configuration you want to modify and click Edit Configuration.
Click the Java tab.
Click the Authentication tab and scroll down to SOAP Authentication.
Click Delete.
To delete a message security provider through the command-line interface, type the following command:wadm delete-soap-auth-provider --port=8989 --user=admin --password-file=/tmp/admin.passwd --config=test msgsecurity-provider