To manage CRLs and CKLs, perform the following steps
Access either the Administration Server or the Server Manager and choose the Security tab.
From the Server Manager you must first select the server instance from the drop-down list.
Click the Manage CRL/CKLs link.
The Manage Certificate Revocation Lists /Compromised Key Lists page appears with all installed Server CRLs and CKLs listed along with their expiration dates.
Select a Certificate Name from either the Server CRLs or Server CKLs list.
For the Server Manager, click Apply.
Restart for changes to take effect.