Skip to main content
  1. Blog
  2. Article

Kris Sharma
on 14 August 2020

Optimised authentication methods for Ubuntu Desktop


Still counting on passwords to protect your workstation? When set up properly, alternatives to passwords provide a streamlined user experience while significantly improving security. These alternative authentication methods can also easily be combined to create a custom and adaptive authentication profile.

This whitepaper introduces three popular authentication methods that provide a solid alternative to passwords. Perhaps you’d like to configure your laptop for login using a YubiKey hardware token connected to a dock. Another option could be to login with a Duo push notification when not connected to the dock, but use a Google Authenticator one-time password when no network is available. Maybe you need a separate hardware token just for ssh authentication, and you always need to keep a long, complex password for emergency authentication should all other methods fail. All of these scenarios can be easily configured within Ubuntu.

Highlights of this whitepaper include:

  • Configuration instructions for Yubikeys, the Google Authenticator app and Duo push notifications
  • Guidance on using Pluggable Authentication Modules (PAM) within Ubuntu
  • Planning and testing strategies for creating a multi-factor authentication experience
  • An overview of NIST guidance (NIST 800-63 series, Digital Identity Guidelines) to aid in building an authentication plan

Download this whitepaper on optimizing your authentication experience to see how to combine Yubikeys, the Google Authenticator app, Duo push notifications with traditional passwords to create that custom authentication experience.

Download Whitepaper:

Related posts


Luci Stanescu
1 July 2026

DirtyClone Linux kernel local privilege escalation vulnerability fixes available

Ubuntu Article

On June 25, 2026, JFrog published their research into CVE-2026-43503, referring to the vulnerability as DirtyClone. The vulnerability had previously been responsibly disclosed to the Linux kernel maintainers and the CVE record published on May 23, 2026. The vulnerability affects multiple Linux distributions, including all Ubuntu releases. ...


Luci Stanescu
1 July 2026

pedit COW kernel local privilege escalation vulnerability mitigations

Ubuntu Article

Mitigations are available for the Linux vulnerability with CVE ID CVE-2026-46331. The CVE ID was assigned on June 16 2026 and highlighted as a local privilege escalation (LPE) vulnerability on June 26, 2026. Known as “pedit COW”, this vulnerability affects multiple Linux distributions, including all Ubuntu releases starting with Bionic Be ...


Kevin Cazabon
3 June 2026

AI with AMD ROCm on Ubuntu: your questions answered

AI Ubuntu tech blog

AMD ROCm is now available in Ubuntu 26.04 LTS. Learn what how to make the best of it, and find out what this will mean in the coming years for development in Ubuntu. ...