dirmngr: CRL (Certificate Revocation Lists Manager) dirmngr: dirmngr: Dirmngr is a server for managing and downloading certificate dirmngr: revocation lists (CRLs) for X.509 certificates and for downloading dirmngr: the certificates themselves. Dirmngr also handles OCSP requests as dirmngr: an alternative to CRLs. Dirmngr is either invoked internally by dirmngr: gpgsm (from gnupg 2.x) or when running as a system daemon through dirmngr: the dirmngr-client tool. dirmngr: dirmngr: dirmngr: