How to Login Remote Ubuntu 20.04 Server with Passwordless SSH Key

For those having Ubuntu or other Linux server (e.g., Debian, CentOS and Fedora) remotely, here’s how to login without password using SSH key authentication. Compare to user password login, SSH key authentication is more secure because only the person who has the key allows to connect, and the keys are well encrypted by different algorithms.… Continue reading How to Login Remote Ubuntu 20.04 Server with Passwordless SSH Key

Published
Categorized as Howtos Tagged ssh

How to Enable SSH Service in Ubuntu 20.04

This quick tip shows how to enable Secure Shell (SSH) service in Ubuntu 20.04 LTS, both desktop and server, to allow secure remote login and other network communications. Ubuntu includes OpenSSH, a suite of secure networking utilities based on the Secure Shell protocol, in its main repositories. While OpenSSH client is installed out-of-the-box, you can… Continue reading How to Enable SSH Service in Ubuntu 20.04

How to Enable SSH in Ubuntu 16.04 LTS

Here’s how to enable Secure Shell (SSH) service in Ubuntu 16.04 Xenial Xerus, the new LTS release, to allow secure remote login and other network communications. Ubuntu provides OpenSSH (OpenBSD Secure Shell) in its universe repositories, which is a suite of security-related network-level utilities based on the SSH protocol. 1. To install it, open terminal… Continue reading How to Enable SSH in Ubuntu 16.04 LTS

Enable SSH in Ubuntu 14.10 Server / Desktop

Secure Shell (SSH) is a protocol for securely accessing remote machine, it allows you to run command line and graphical programs, transfer files, and even create secure virtual private networks over the Internet. Ubuntu does not provide the ssh service out-of-the-box. But you can easily enable it by installing the OpenSSH server package. To enable… Continue reading Enable SSH in Ubuntu 14.10 Server / Desktop

Enable SSH in Ubuntu 14.04 Trusty Tahr

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,… Continue reading Enable SSH in Ubuntu 14.04 Trusty Tahr