How To Install pyca on Debian 9

In this tutorial we learn how to install pyca on Debian 9. pyca is Certification Authority written in Python

Introduction

In this tutorial we learn how to install pyca on Debian 9.

What is pyca

pyca is:

pyca is a set of Python scripts written Michael Str?der. They provide an almost fully fledged Certification Authority. Support for issueing email and authentication certificates works fine.

Most notably spooling of requests and certificates between the public and the private parts of the CA remains to be written.

Other than that the documentation and scripts provided are of good quality and may facilitate using and understanding the CA capabilities of OpenSSL.

The required webserver must provide CGI support.

There are three methods to install pyca on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install pyca Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install pyca using apt-get by running the following command:

sudo apt-get -y install pyca

Install pyca Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install pyca using apt by running the following command:

sudo apt -y install pyca

Install pyca Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install pyca using aptitude by running the following command:

sudo aptitude -y install pyca

How To Uninstall pyca on Debian 9

To uninstall only the pyca package we can use the following command:

sudo apt-get remove pyca

Uninstall pyca And Its Dependencies

To uninstall pyca and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove pyca

Remove pyca Configurations and Data

To remove pyca configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge pyca

Remove pyca configuration, data, and all of its dependencies

We can use the following command to remove pyca configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge pyca

Dependencies

pyca have the following dependencies:

References

Summary

In this tutorial we learn how to install pyca package on Debian 9 using different package management tools: apt, apt-get and aptitude.