The next part of this guide involves securing the ssh login to the server. First, change the root password: passwd root Choose something hard to guess, but that you can remember. SSH keys are a safer way to login. If you are not interested in SSH keys, skip to the next part of the tutorial. I am running an ubuntu 14.04 vm in VirtualBox. I am trying to set up public key authentication. I get the following debug info with the -vvv parameter: hduser@peter-VirtualBox:/var/log$ ssh -vvv. How to Start, Stop, and Restart OpenSSH on Ubuntu 14.04 On some Linux systems, typing /etc/init.d/sshd restart will bounce the sshd process. However, if that fails to work, try the following syntax to restart OpenSSH on Ubuntu: sudo restart ssh ssh start/running, process 2654. Introduction – Initial Server Setup with Ubuntu 14.04. When you first create a new Ubuntu 14.04 server, there are a few configuration steps that you should take early on as part of the basic setup. This will increase the security and usability of your server and will give you a solid foundation for subsequent actions. Browse other questions tagged ssh ubuntu-14.04 public-key ecryptfs or ask your own question. The Overflow Blog Podcast 288: Tim Berners-Lee wants to put you in a pod.

This simple tutorial is going to show you how to enable Secure Shell (SSH) service in Ubuntu 14.04 Trusty Tahr.

Secure Shell (SSH) is a cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers.

SSH is not enabled by default in Ubuntu, but you can easily enable this service via OpenSSH, a free version of the SSH connectivity tools developed by the OpenBSD Project.

Ubuntu Ssh Key Generation

To do so, run the command below in terminal:

Or install the openssh-server package via Ubuntu Software Center if you’re on Desktop edition:

Ssh Keygen Ubuntu 14.04

Ubuntu Ssh Keys Location

Once installed, you can change the port, disable root login and do other changes by editing the config file:

Ubuntu Ssh Key Agent

Finally restart the ssh server to take place:

That’s it. Enjoy!