If you are not familiar with security domains, check out our getting started article. Follow these steps to create a security domain.

1. In the WebSphere admin console, navigate to Security > Security domains.
2. Select New.
3. Give the security domain a name and description and select OK.
4. Select Save.

In this example, a security domain named testingSD has been created.

Next, you will typically apply attributes to the security domain.