OfficeSign contains an embedded component that lets you check the revocation status of an Isabel certificate. This component can be used from within Internet Explorer and Outlook Express. See “Checking revocation information with OfficeSign and Internet Explorer” and “Checking revocation information with OfficeSign and Outlook Express” for more information.

In the online services section of the Isabel Trust Suite website, you can also find a manual revocation check that lets you check the revocation status of any Isabel certificate. See “Using the revocation information Web service” for more information.