Install easy-rsa by entering the following commands in the terminal:
sudo apt update sudo apt install easy-rsa
Description:
Simple shell based CA utility
This package eases the creation of certificates, for example for openvpn clients. . This was formerly part of the openvpn package.
Homepage: https://community.openvpn.net/openvpn
Version: 2.2.2-2
Section: universe/utils