Install pki-server by entering the following commands in the terminal:
sudo apt update sudo apt install pki-server
Description:
Certificate System - PKI Server Framework
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.
Homepage: http://pki.fedoraproject.org
Version: 10.6.0-1ubuntu2
Section: universe/java