IGEL OS 11.01 IGEL OS Articles Certificates Certificate Enrollment and Renewal with SCEP (NDES) Current: Files Involved PDF Download PDF Download page Files Involved. Current page All pages Files Involved All files involved are stored in the directory /wfs/scep_certificates/cert0. The following fixed file names are used:cacert.pemCA certificateracert_enc.pemRA certificate used for encryption (optional)racert_sig.pemRA certificate used for signature (optional)client.csrCertificate signing requestclient.certClient certificateclient.keyPrivate key of client certificate ×