u2f linux login account

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Ubuntu Linux Login Guide - U2F - Yubico

    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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Adding U2F to your Login in Linux! - The Way of The World

    https://modusmundi.com/2020/02/12/adding-u2f-to-your-login-in-linux/
    Adding U2F to your Login in Linux! On February 12, 2020 February 14, 2020 By Modus In Linux Bits So one thing I really appreciate about Yubikeys is that they force the issue of security.
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    https://modusmundi.com/2020/02/12/adding-u2f-to-your-login-in-linux/

Desktop Login and Linux User Authentication — Nitrokey Documentation

    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

TREZOR/U2F Login into Your Linux Mint | by SatoshiLabs | Trezor Blog

    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

Arch Linux and U2F Login - Just Another Blag

    https://blog.jamesthebard.net/archlinux-and-u2f-login/
    When the login screen is loaded, it should ask you to touch the device. Simply touch the device and you should be able to log in. If this works, proceed to the next section. If not, log in via your regular password and try to sudo -i. The pam_u2f module is set to debug mode and should give good information on what went wrong.
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Secure your Ubuntu Linux login using ATKeys - AuthenTrend Technology Inc.

    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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Login via Yubikey on Linux (U2F) - shibumi.dev

    https://shibumi.dev/posts/login-via-yubikey-on-linux-u2f/
    Login via Yubikey on Linux (U2F) I was very happy with my HMAC challenge-response solution for my Yubikey, but when I wanted to configure my i3 status bar to show the current state of the key I ran into issues.
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    https://shibumi.dev/posts/login-via-yubikey-on-linux-u2f/

login - How to configure a U2F key(such as a YubiKey) for system wide 2 ...

    https://askubuntu.com/questions/1071027/how-to-configure-a-u2f-keysuch-as-a-yubikey-for-system-wide-2-factor-authentic
    Any login attempt will be required to use a key for 2FA. The following is optional. 5. Disabling 2FA for sudo Personally, I didn't want to have to use my key to run sudo. Disabling it was quite simple, though a bit messy. I am unsure of if there is a better way to do this. Edit the sudo pam file again: sudo nano /etc/pam.d/sudo
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    https://askubuntu.com/questions/1071027/how-to-configure-a-u2f-keysuch-as-a-yubikey-for-system-wide-2-factor-authentic

Ubuntu Linux Login U2F doesn't work · Issue #226 · Yubico/pam-u2f · GitHub

    https://github.com/Yubico/pam-u2f/issues/226
    libpam-u2f: 1.2.0 How was it installed?: sudo apt install software-properties-common sudo apt-add-repository ppa:yubico/stable sudo apt update sudo apt install libfido2-dev Operating system and version: Ubuntu 18.04.6 LTS YubiKey model a...
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Universal 2nd Factor - ArchWiki - Arch Linux

    https://wiki.archlinux.org/title/Universal_2nd_Factor
    Click the button of your U2F key to confirm the key. Note: If the hostname of your system changes, e.g. because of DHCP in different networks, you would be unable to login. In order to prevent that, it is recommended to specify the above mentioned options and replace hostname with the actual hostname. If you own multiple keys, append them with
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    https://wiki.archlinux.org/title/Universal_2nd_Factor

Using Your U2F YubiKey with Linux - Yubico

    https://support.yubico.com/hc/en-us/articles/360013708900-Using-Your-U2F-YubiKey-with-Linux
    To set up your Linux system for U2F: Verify that libu2f-udev is installed on your system. On Debian and its derivatives (Ubuntu, Linux Mint, etc.), check whether libu2f-udev is installed by running dpkg -s libu2f-udev. Install (if not already installed) using sudo apt install libu2f-udev.
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Linux Security with YubiKey | Yubico

    https://www.yubico.com/works-with-yubikey/catalog/linux/
    Securely log in to your local Linux machine using Yubico OTP (One Time Password), PIV-compatible Smart Card, or Universal 2nd Factor (U2F) with the multi-protocol YubiKey. Users have the flexibility to configure strong single-factor in lieu of a password or hardware-backed two-factor authentication (2FA). Security protocol support
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    https://www.yubico.com/works-with-yubikey/catalog/linux/

Secure Your Account with U2F Authentication - Namecheap Blog

    https://www.namecheap.com/blog/secure-your-account-with-u2f-authentication/
    To get started with U2F, you'll need just a few things: Windows, Mac, Linux, or Android device (Currently U2F does not work with iOS devices.) U2F security key. You can use any U2F key for 2FA, such as YubiKey. (If you want to use it with an Android device, make sure to purchase a security key with NFC.) Google Chrome, Mozilla Firefox or Edge ...
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    https://www.namecheap.com/blog/secure-your-account-with-u2f-authentication/

sudo - User without a password - how can one login into that account from a ...

    https://unix.stackexchange.com/questions/192945/user-without-a-password-how-can-one-login-into-that-account-from-a-non-root-ac
    I have just started to use Scientific Linux (7.0) (although I assume this question might be distribution neutral..). The kernel version is 3.10.-123.20.1.el7.x86_64. Coming back to my question. I switched to root account and from there created an new user account test-account using the command adduser test-account. It didn't prompt me for a ...
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    https://unix.stackexchange.com/questions/192945/user-without-a-password-how-can-one-login-into-that-account-from-a-non-root-ac

Top 10 Best U2f Security Keys in 2022

    https://reviewlocate.com/best-u2f-security-keys/
    Features. Security Key : Protect your online accounts against unauthorized access by using FIDO2 and U2F authentication with T110. It's the world's most protective security key that works with windows, Mac OS, Linux as well as Chrome, Firefox, Edge and many other major browsers.
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    https://reviewlocate.com/best-u2f-security-keys/

No passwordless login with solokey u2f and Manjaro Gnome - Gnome - Manjaro ...

    https://forum.manjaro.org/t/no-passwordless-login-with-solokey-u2f-and-manjaro-gnome/33642
    have a problem I cannot solve myself with a solo key u2f fido2 (somu) and passwordless login on my Manjaro Surface Go2. I've configured my solo key as described here and the key works for example with webauthn.io like a charm, but no way to log me in just with the key. I ve added the necessary strings in the etc/pam.d/gdm files but no success.
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    https://forum.manjaro.org/t/no-passwordless-login-with-solokey-u2f-and-manjaro-gnome/33642

How To Set Up SSH Keys With YubiKey as two-factor authentication (U2F/FIDO2)

    https://www.opensourceflare.com/how-to-set-up-ssh-keys-with-yubikey-as-two-factor-authentication-u2f-fido2/
    A ll Linux and Unix servers are managed manually or by automation tools such as Ansible using ssh. For example, say you have a server at Linode or AWS. Then you copy your public ssh key to a remote cloud server. Once copied, you can now login to those servers without a password as long as ssh keys are matched. It is the best practice.
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    https://www.opensourceflare.com/how-to-set-up-ssh-keys-with-yubikey-as-two-factor-authentication-u2f-fido2/

Yubikey Bio Reviewed (GitHub Auth & Linux Login) - Gadgetoid Gadgetoid

    https://www.gadgetoid.com/2021/12/05/yubikey-bio-reviewed-github-auth-linux-login/
    Go to https://github.com/settings/keys to add your new SSH key to your account. GitHub & Two-factor Authentication While you're plumbing about in your GitHub account you should also - if you haven't already - set your Yubikey Bio up as a two-factor authentication method.
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    https://www.gadgetoid.com/2021/12/05/yubikey-bio-reviewed-github-auth-linux-login/

Yubikey FIDO U2F Security key by Yubico, secure online accounts

    https://www.electroniclinic.com/yubikey-fido-u2f-security-key-by-yubico-secure-online-accounts/
    While your Gmail account is opened. Click on the settings. Click on the accounts and import. In the change account settings click on the change password recovery options. Scroll down and click on the 2-step verification. Scroll down and click on the get started button.
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    https://www.electroniclinic.com/yubikey-fido-u2f-security-key-by-yubico-secure-online-accounts/

TREZOR/U2F Login into Your macOS (Updated) | by Bach N. | Trezor Blog

    https://blog.trezor.io/trezor-u2f-login-into-your-mac-os-x-9fdd808b0aa4
    Step 2— Set Up U2F Credentials in Home Directory Create a folder where you will store credentials and set up your key. At the moment of running pamu2fcfg plug your TREZOR/U2F device into the computer. mkdir -p ~/.config/Yubico/ pamu2fcfg > ~/.config/Yubico/u2f_keys If you want to check if the key was set up correctly, run the following command:
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    https://blog.trezor.io/trezor-u2f-login-into-your-mac-os-x-9fdd808b0aa4

Gnome Keyring doesn't get unlocked with pam_u2f.so · Issue #130 - GitHub

    https://github.com/Yubico/pam-u2f/issues/130
    By default that password is the same as the login password. If you login with a U2F key the password used to encrypt/decrypt cannot be provided to gnome keyring. You can either provide the key through the GUI dialogue that will pop up or through the command line: echo $USER_PASSWORD | gnome-keyring-daemon --unlock -r -d --components=secrets Member
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U2F - Trezor Wiki

    https://wiki.trezor.io/U2F
    With Trezor and U2F, the user will have to additionally confirm the login with a click on the Trezor device. Trezor always uses a unique signature for each and every user account registered. Easy to back up and recover Trezor requires the user to back up the recovery seed during the initial setup of the device.
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    https://wiki.trezor.io/U2F

U2F and KDE/SDDM on Funtoo | mtekk's Crib

    https://mtekk.us/archives/guides/u2f-and-kde-sddm-on-funtoo/
    U2F keys, such as the yubico YubiKey are relatively easy and inexpensive way to add two factor authentication to one's workstation. Adding U2F authentication to local accounts on a linux machine is quite easy. In Gentoo/Funtoo, the pam_u2f ebuild will provide everything you need to get started.
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    https://mtekk.us/archives/guides/u2f-and-kde-sddm-on-funtoo/

U2F and GDM login / Applications & Desktop Environments / Arch ... - Arch Linux

    https://bbs.archlinux.org/viewtopic.php?id=260124
    I cannot login, neither with just the password nor pushing the button on the Yubikey nor typing the challenge password (which I use for luks). The logs are the following: Okt 23 14:12:14 computer gdm-password] [2222]: pam_unix (gdm-password:auth): authentication failure; logname= uid=0 euid=0 tty=/dev/tty1 ruser= rhost= user=frank Okt 23 14:12 ...
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    https://bbs.archlinux.org/viewtopic.php?id=260124

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