python3-rsa software package provides Pure-Python RSA implementation (Python 3), 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 python3-rsa
python3-rsa is installed in your system.
Make ensure the python3-rsa package were installed using the commands given below,
$ sudo dpkg-query -l | grep python3-rsa *
You will get with python3-rsa package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Python |
| Package | python3-rsa |
| Version | 3.1.2-1 |
| Description | Pure-Python RSA implementation (Python 3) |
| Sub Section | Python |