qca2-utils software package provides command line tool for the Qt Cryptographic Architecture, 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 qca2-utils
qca2-utils is installed in your system.
Make ensure the qca2-utils package were installed using the commands given below,
$ sudo dpkg-query -l | grep qca2-utils *
You will get with qca2-utils package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | qca2-utils |
| Version | 2.0.3-5 |
| Description | command line tool for the Qt Cryptographic Architecture |
| Sub Section | libs |