Select the Add Securing Attribute checkbox.
Enter a search pattern to narrow the choices of available attributes in the Enter Securing Attribute Search Pattern text box. Use the % character as a wild card. Then click the Load Securing Attributes button. This will load the attributes into the Oracle Securing Attributes select box.
Select an attribute from the drop-down menu, and it will be added to the Securing Attributes table.
You can remove securing attributes by selecting the attribute to be removed from the table and clicking the Remove Selected Securing Attribute button.