Click in the Full Folder List.
To access the Full Folder List, click the folder list header drop-down list (above the Folder List; it probably displays Online or Caching to indicate what mode of GroupWise you are running in), then click .
or
Open the Address Book.
Double-click a contact, then click the tab.
Click a certificate, then click .
If you initially did not trust a recipient’s security certificate and want to trust it, open a digitally signed item from the recipient, click the security certificate, click , click a trust option, then click .
If you no longer want to trust a recipient’s security certificate, click the security certificate, click , then click .
When you remove a recipient’s security certificate from the list, it is removed from your certificate database. If you receive an item using that security certificate in the future, it is considered unknown.