If the deployer has granted full access to a method, any user or group can invoke the method. Conversely, the deployer can deny access to a method.
To modify which role can be used in applications to grant authorization to anyone, specify a value for Anonymous Role. To set the Anonymous Role field, follow these steps:
Start the Application Server, then the Admin Console.
Expand the Configuration node.
Select the Security node.
On the Security page, specify the Anonymous Role value.