Use the fields on the Security tab of each DNP3 Outstation Form.
For more information, see the topics that are listed in the gray footer section at the bottom of this topic. Select the relevant entry to display the topic that you require.
Some DNP3 devices with which Geo SCADA Expert communicates using a DNP3 Extension Driver support additional security properties. Such properties are configured on other tabs and are explained in the relevant DNP3 extension driver guide.