Viewing Security Certificates You Have Received and Changing the Trust

  1. Click Contacts in the Folder List.

    You can also open the Address Book.

  2. Double-click a contact, then click the Certificate tab.

  3. Click a certificate, then click View Details.

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 Modify Trust, click a trust option, then click OK.

If you no longer want to trust a recipient's security certificate, click the security certificate, click Remove, then click Yes.

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 will be considered unknown.