pyca software package provides Certification Authority written in Python, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install pyca
pyca is installed in your system.
Make ensure the pyca package were installed using the commands given below,
$ sudo dpkg-query -l | grep pyca *
You will get with pyca package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | pyca |
| Version | 20031119-0 |
| Description | Certification Authority written in Python |
| Sub Section | Net |