How do I completely secure Ubuntu?

How do I completely secure Ubuntu?

The following tips and tricks are some easy ways to quickly harden an Ubuntu server.

1. Keep System Up-To-Date.
2. Accounts.
3. Ensure Only root Has UID of 0.
4. Check for Accounts with Empty Passwords.
5. Lock Accounts.
6. Adding New User Accounts.
7. Sudo Configuration.
8. IpTables.

Is Ubuntu 16.04 still secure?

Released five years ago on April 16th, 2016, the Ubuntu 16.04 LTS (Xenial Xerus) operating system series will reach end of life on April 30th, 2021, when it will enter the Extended Security Maintenance (ESM) support, which is offered by Canonical to companies who want to continue using the OS but need it to remain …

Is 16.04 still supported?

Ubuntu Linux 16.04 LTS is no longer supported Ubuntu Linux 16.04 LTS reached the end of its five-year LTS window on April 30th 2021 and is no longer supported by its vendor, Canonical except through a paid annual Extended Security Maintenance (ESM).

How do I install Ubuntu 16.04 on my laptop?

1. Overview. This tutorial covers the installation of a previous Long Term Support release (Ubuntu 16.04 LTS).
2. Requirements. You’ll need to consider the following before starting the installation:
3. Boot from DVD.
4. Boot from USB flash drive.
5. Prepare to install Ubuntu.
6. Allocate drive space.
7. Begin installation.
8. Select your location.

How safe is Ubuntu?

1 Answer. “Putting personal files on Ubuntu” is just as safe as putting them on Windows as far as security is concerned, and has little to do with antivirus or choice of operating system. Your behavior and habits have to be secure first and you have to know what you’re dealing with.

What happens when Ubuntu support ends?

When your Ubuntu install reaches end of life, it stops getting system updates including any security updates. There won’t be updates for installed software as well. So, basically, you won’t be able to install new software and your system will be at risk.

What is the next version of Ubuntu?

Long term support and interim releases

	Released	Extended security maintenance
Ubuntu 16.04 LTS	Apr 2016	Apr 2024
Ubuntu 18.04 LTS	Apr 2018	Apr 2028
Ubuntu 20.04 LTS	Apr 2020	Apr 2030
Ubuntu 20.10	Oct 2020

How to secure OpenSSH server in Ubuntu 16.04?

Secure OpenSSH on Ubuntu 16.04. One of the recommended ways to secure your server when using OpenSSH is to disable the Root login. First, create a new sudo user on your Ubuntu server, and then edit the OpenSSH server configuration file.

How to secure your newly installed Ubuntu system?

The first basic change is to set a password for your user. Even if you are the only user on the system, it is important to password protect your computer. If you are likely to give access of your system to other users, create a Guest account (password protected also) which you would give to your guests.

How to install BigBlueButton on Ubuntu 16.04?

It is therefore secure to run in an internet-facing production environment. The server that you use for your BigBlueButton instance should be a fresh install of Ubuntu 16.04 with no additional software installed. Any additional packages, such as a web server will cause the installer to fail. A hostname that points to your server.

How to open configuration files in Ubuntu make?

Or if using Gnome, press “Alt + F2” and type: Or if using KDE, press “Alt + F2” and type: Note: in the screenshots below, all the editing is done using the terminal, so all the configuration files are opened using sudoedit.