python3-ecdsa software package provides ECDSA cryptographic signature library (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-ecdsa
python3-ecdsa is installed in your system.
Make ensure the python3-ecdsa package were installed using the commands given below,
$ sudo dpkg-query -l | grep python3-ecdsa *
You will get with python3-ecdsa package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Python |
| Package | python3-ecdsa |
| Version | 0.10-2 |
| Description | ECDSA cryptographic signature library (Python 3) |
| Sub Section | Python |