onetime software package provides command-line encryption using the one-time pad method, 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 onetime
onetime is installed in your system.
Make ensure the onetime package were installed using the commands given below,
$ sudo dpkg-query -l | grep onetime *
You will get with onetime package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Miscellaneous |
| Package | onetime |
| Version | 1.122-1 |
| Description | command-line encryption using the one-time pad method |
| Sub Section | misc |