DigiCert product docs Trust Lifecycle Manager How-to guides Issue public S/MIME certificates from CertCentral using the GBS iQ.Suite KeyManager software Configure the GBS iQ.Suite KeyManager software Test certificate revocations Test certificate revocations To revoke certificates, Click on the certificate you wish to revoke, inside the Own Certificates and click the Revoke button. Click OK to confirm the revocation request. Click Finish.