pki-server 10.5.3-4 (amd64 binary) in ubuntu bionic

 The PKI Server Framework is required by the following four PKI subsystems:
 .
     the Certificate Authority (CA),
     the Data Recovery Manager (DRM),
     the Online Certificate Status Protocol (OCSP) Manager, and
     the Token Key Service (TKS).
 .
 This package is a part of the PKI Core used by the Certificate System.
 The package contains scripts to create and remove PKI subsystems.