u2f linux login command

u2f linux login command

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Ubuntu Linux Login Guide - U2F - Yubico Support

    https://support.yubico.com/hc/en-us/articles/360016649099-Ubuntu-Linux-Login-Guide-U2F
    This guide covers how to secure a local Linux login using the U2F feature on YubiKeys and Security Keys. This does not work with remote logins via SSH or other methods. The commands in the guide are for an Ubuntu (or Ubuntu based) system, but the instructions can be adapted for any distribution of Linux.
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Using U2F at Linux Login - Mete Balci

    https://metebalci.com/blog/using-u2f-at-linux-login/
    Register a U2F Token. I will use the pamu2fcfg tool that is built together with pam_u2f.so above. The syntax is like below, all arguments are optional: $ pamu2fcfg -uusername -opam://myorigin -ipam://myappid. I run this with the same user, so I omit -u, and I explicitly specify the origin and appid rather than using the default ones, so:
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Secure your Ubuntu Linux login using ATKeys - Authentrend

    https://authentrend.com/secure-a-ubuntu-linux-login-using-u2f-with-atkeys/
    Let’s see how to secure local Linux logins using the U2F feature on your ATKeys. Please see the video tutorial, you can set up your key with the steps in the video : ) Install libpam-u2f Check whether libu2f-udev is installed by running dpkg -s libu2f-udev. If not, please install it by using sudo apt install libu2f-udev .
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TREZOR/U2F Login into Your Linux Mint | by SatoshiLabs

    https://blog.trezor.io/trezor-u2f-login-into-your-linux-mint-bd3684d4a8ba
    Here’s some of the things you might want to add the U2F authentication module to: sudo login su mdm, lightdm or gdm cinnamon-screensaver You can see the various things on your system which require authentication by looking in /etc/pam.d/ If you’re a hacker like me, you can try configuring U2F for other things using the information in this article.
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    https://blog.trezor.io/trezor-u2f-login-into-your-linux-mint-bd3684d4a8ba

Desktop Login and Linux User Authentication - Nitrokey ...

    https://docs.nitrokey.com/u2f/linux/desktop-login.html
    Desktop Login and Linux User Authentication (Nitrokey FIDO U2F - Linux) Introduction Requirements Instructions GUI method CLI method 1. Create a backup user and give it root privileges 2. Set up the rules to recognize the Nitrokey FIDO2 3. Install libpam-u2f 4. Prepare the Directory 5. Generate the U2F config file 6. Backup 7.
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    https://docs.nitrokey.com/u2f/linux/desktop-login.html

Ubuntu Linux 20+ Login Guide - Challenge Response

    https://support.yubico.com/hc/en-us/articles/360018695819-Ubuntu-Linux-20-Login-Guide-Challenge-Response
    Jan 4, 2021 — 4.3 Test Configuration with the SUDO Command · Remove your YubiKey from the computer. · Open a new Terminal. · In the new Terminal, run: sudo echo ...
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Ubuntu 19.10 and Older Linux Login Guide - Challenge ...

    https://support.yubico.com/hc/en-us/articles/360016649079-Ubuntu-19-10-and-Older-Linux-Login-Guide-Challenge-Response
    Sep 23, 2020 — 5.2 Configuring the System to Require the YubiKey for Login · Open Terminal. · If your system is Ubuntu 17.10 or newer, run: sudo nano /etc/pam.d/ ...
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Arch Linux and U2F Login - Just Another Blag

    https://blog.jamesthebard.net/archlinux-and-u2f-login/
    Generate /etc/u2f_mappings File Insert the U2F key into the laptop. Using the pamu2fcfg command, grab the U2F key's information so we can add it to the u2f_mappings file. After running the command, ensure that you actually touch the U2F key. Also, the command is pamu2fcfg -ujweatherly, simply replace jweatherly with your login username.
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Universal 2nd Factor - ArchWiki

    https://wiki.archlinux.org/title/Universal_2nd_Factor
    Mar 24, 2022 — Universal 2nd Factor (U2F) is an open standard that strengthens and simplifies two-factor authentication (2FA) using specialized USB or NFC ...
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    https://wiki.archlinux.org/title/Universal_2nd_Factor

Complete U2F Yubikey Linux Mint 20 Login with Encrypted ...

    https://blog.rtwm.io/2021/03/complete-u2f-yubikey-linux-mint-20-login-with-encrypted-home-folders/
    Main Considerations for U2F login on Linux Systems Graphical Window Manager Login Window (fresh boot, etc.) Screensaver / Lock Screen login window (current session) TTY Logins on virtual terminals. (typically tty1 - tty6) sudo access to elevate to root user privileges. Sample Yubikey product outlines Install required package(s) via apt or aptitude
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    https://blog.rtwm.io/2021/03/complete-u2f-yubikey-linux-mint-20-login-with-encrypted-home-folders/

pam-u2f - Yubico Developers

    https://developers.yubico.com/pam-u2f/
    Once the module is built, copy the file pam_u2f.so to the correct directory for your system. Typically /lib/security/ or /lib/x86_64-linux-gnu/security/ .
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    https://developers.yubico.com/pam-u2f/

PissedOffAdmins » Local linux login with yubikey u2f ...

    https://pissedoffadmins.com/general/local-linux-login-with-yubikey-u2f-google-authenticator-2fa.html
    press alt+ctrl+f2 to bring you to a tty and you should see the 2fa options here. it this is working then you should now have 2fa & u2f login setup. Notes I will eventually write articles on: using your yubikey for screensaver auth (will most likely be xscreensaver heavy) locking / unlocking screen when the yubikey is inserted / removed
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    https://pissedoffadmins.com/general/local-linux-login-with-yubikey-u2f-google-authenticator-2fa.html

linux mint - Setting up a passwordless login with a U2F ...

    https://unix.stackexchange.com/questions/566870/setting-up-a-passwordless-login-with-a-u2f-token-yubikey-5
    @include common-u2f before @include common-auth in the following files: lightdm, sudo, login, cinnamon-screensaver Now, I can use command sudo, unlock the screen, and log in (only after logging out) with just my Yubikey. However, when I try to log in after reboot, something strange happen.
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    https://unix.stackexchange.com/questions/566870/setting-up-a-passwordless-login-with-a-u2f-token-yubikey-5

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