How to Enable Certificate Revocation
Use the following procedure to enable certificate revocation checking for digital certificates that are used to sign software updates catalogs. For more information about this setting, see the Advanced element in Settings Dialog Box.
To configure the user and security options
Right-click any tree node item, and then click Settings in the Updates Publisher console to open the Settings dialog box.
Click the Advanced tab, and then enable Enable certificate revocation checking for digitally signed catalog files.