Yubikey configuration tool. To manage the PIV security protocol on your PIV-compliant app, on the administrative system, install the Yubico PIV tool and the Yubico PKCS#11 module, ykcs11, which is part of the PIV tool package. Yubikey configuration tool

 
 To manage the PIV security protocol on your PIV-compliant app, on the administrative system, install the Yubico PIV tool and the Yubico PKCS#11 module, ykcs11, which is part of the PIV tool packageYubikey configuration tool  Watch now

For more information on the Windows login options available with the YubiKey, and to download the current version of Yubico Login for Windows, please visit our computer login tools page . Launch ykman CLI, ( 64-bit)Start the YubiKey Personalization Tool. Find details on generating this file (which might also be called a YubiKey or Okta secrets file) from Programming YubiKeys for Okta Adaptive Multi. While you're here, if you plan on using GPG with your Yubikey and are running. Type the following commands: gpg --card-edit. 0 (released 2012-11-08) ykinfo: New tool to print information about YubiKey. To set up multiple Yubikeys in one seed file when using the YubiKey Personalization Tool and setting the Yubico OTP select Advance and prior to selecting Write Configuration, Select Program Multiple YubiKeys. Step 2: Scroll down past the word Configuration to reveal the WebAuthn (FIDO2/U2F) option: Step 3:Insert your YubiKey into any USB slot on the machine you wish to use for encryption and launch the personalization tool. Select the Settings tab. The second slot (LongPress slot) is activated when the YubiKey is touched for 3 - 5 seconds. First, determine if your Yubikey is OATH-HOTP compatible. 1. These instructions are for how to use the replacement tool, YubiKey Manager to configure the YubiKey. The YubiKey communicates via the HID keyboard interface, sending output as a series of keystrokes. Hardware-backed strong two-factor authentication raises the bar for security while delivering the convenience of an. You would use the YubiKey Personalization Tool, not the Yubikey Manager, to add it back. It will be require to choose a location for the log file, unless this was already done before. Click on Scan account QR-code, then scan the QR code from the internet page. But I don't get prompted for "Touch the USB" :-( I'm only offered PIN or Password after I've locked the PC. Using the YubiKey Personalization Tool, you can program the YubiKeys and generate the secret key for each YubiKey. msc and check the Smart card readers section . Select Configure Certificates under the Certificates section. Note: For generating codes set to require touch, tap the refresh icon next to the credential, then scan the YubiKey a second time when. In the Default dialog box, choose Remote Tools. ykman config mode [OPTIONS] MODE. WARNING, ignoring step 1 is considered insecure, any user could just plugin a yubikey and gain root access! 2. Ykman represents a YubiKey as a YubiKey object. The YubiKey is compliant with any server or software which follows the OATH standard for OATH-HOTP or OATH-TOTP, and can be used out of the box with most solutions. For OATH you need the yubioath-desktop application and/or a mobile client: $ sudo dnf install -y yubioath-desktop Configuration of the YubiKey. These protocols tend to be older and more widely supported in legacy applications. Open YubiKey Manager. yubikey-personalization. Step 2: The User Account Control dialog appears. Works with any currently supported YubiKey. Also, it can be used to personalize the YubiKey in the following modes: Yubico OTP ; OATH-HOTP ; Static Password ; Challenge-Response ; Download YubiKey Personalization Tool and run yubikey-personalization-gui-3. It is possible to upload a new AES key to Yubico, using a random YubiKey prefix, to restore it. Product documentation. Select Static Password at the top and then Advanced. Configure YubiKey Multifactor. g. If you run into issues, try to use a newer version of ykman (part of yubikey-manager package on Arch). The YubiKey is a hardware token for authentication. Provides instructions on how to configure YubiKeys to work with YubiKey Windows Logon using the YubiKey Personalization Tool; best practices for. Yubico has declared end-of-life for the YubiKey Validation Server (YK-VAL) and YubiKey Key Storage Module (YK-KSM). When the QR code appears on the page, right-click the code and download it. YubiKey Hardware FIDO2 AAGUIDs. $ ykman slot --access-code 010203040506 delete 1 -f $ Deleting the configuration of slot. You will need to copy the device. The YubiKey Authentication Module can validate the OTP against either its own Validation Server or against the Yubico Online Validation Service. YubiKey 5 FIPS Series Specifics. Yubico SCP03 Developer Guidance. Click Swap. YubiKey 4 Series. One type of 2FA is U2F (Universal Two Factor) with a YubiKey. Refer to the third party provider for installation instructions. I’m using a Yubikey 5C on Arch Linux. I do this on a Mac. When we ship the YubiKey, Configuration Slot 1 is already. Don't use the KeeOTP plugin with KeePass. The OTP is validated by a central server for users logging into your application. However, I don't have premissions, for example i do "ykman otp static -g 2" but I get Error: Failed connecting to YubiKey 4 [OTP]. The download numbers shown are the average weekly. Under Long Touch (Slot 2), click Configure. Wait until you see the text gpg/card>and then type: admin. The passcode is generated by concatenating various YubiKey fields into a 128-bit long string and encrypting the string with the YubiKey configuration's unique 128-bit AES key. The user is prompted to enter the current PIN, as well as the new PIN. I suspected they were problematic in 2. Open Terminal. The versatile, multi-protocol YubiKey 5 series is your solution. In other words, the component can be used by any programming languageLaunch the YubiKey Manager App and connect your YubiKey if it is not already connected. All Yubico’s products - YubiKey 5 Series, YubiKey Bio Series and Security Key Series - are compatible with this procedure. setting a PIN, enrolling fingerprints, and more), please refer to fido2-token , yubikey-manager , or some other. Press the button briefly for slot 1. If the data in this file is compromised, ESET Secure Authentication will not be able to. Select the control icon to open the menu. You will need to copy the device. You might need to scroll horizontally to see the entire command. Yubikey PUK (Personal Unlocking Key) Configuration. For more information about YubiKey. For the PUK to remain unblocked, YubiKey Manager or the Yubico PIV Tool must be used to set a non-default PUK prior to using the Windows interface to load or access certificates stored on the. confClick the triple-dot button to open the menu and expand the section Set password. The YubiKey 5 Series provides applications for FIDO2, OATH, OpenPGP, OTP, Smart Card, and U2F. The tool works with any currently supported YubiKey. The main benefit with your own server is that you are in full control over all AES keys programmed into the YubiKeys. Set Default Security Key Settings (Windows 11) As of the latest Windows Insider Build (Dev Channel), 23541. Organizations can decide which model works best for their application. The FIDO2-only Security Key is perfect for Windows Hello for Business, but it cannot be managed using the YubiKey. You will need to select "Configuration Slot 1", and then click "Update. To run the tool, use Visual Studio Developer Command Prompt or Visual Studio Developer PowerShell. - Directly authenticate against Microsoft Entra ID. See screenshot. Python library. United States. Link the primary YubiKey QR code with the spare YubiKey. Click Browse beside the Upload YubiKey Seed File field. Step 2: The User Account Control dialog appears. Python library and command line tool for configuring any YubiKey over all USB interfaces. We recommend taking a picture of the QR code and storing it someplace safe. The management key is used to authenticate the entity allowed to perform many YubiKey management operations, such as generating a key pair. With the YubiKey configuration complete, you now can proceed to the Workiva setup steps. It provides an easy way to perform the most common configuration tasks on a YubiKey, such as: Select Configuration Slot 1, click Regenerate, and then click Write Configuration. The installers include both the full graphical application and command line tool. In addition, the YubiKey will allow the PUK to be 6, 7, or 8 bytes long. Azure Active Directory (AAD) Privileged Identity Management (PIM) facilitates the management of privileged access to Azure AD and Azure resources by enforcing a Zero Standing Privilege (ZSP) security model. front panel so its going through the 3. Open the YubiKey Personalization Tool. Deploying the YubiKey 5 FIPS Series. Press Enter to commit the new PIN. With the YubiKey configuration complete, you now can proceed to the Workiva setup steps. There are also command line examples in a cheatsheet like manner. Now the server is setup, we need to make two small changes to our configuration in Viscosity. -1. How the YubiKey works. OTP: FIPS 140-2 with YubiKey 5 FIPS Series. Under YubiKey Settings, select Enabled from the YubiKey Authentication dropdown. 0. Wait until you see the text gpg/card>and then type: admin. This document assumes that the reader has advanced knowledge and experience in Linux system administration, particularly for how PAM authentication mechanism is configured on a Linux platform. YubiKey Configuration Utility – The Configuration Tool for the YubiKey. Version 1. Version 1. 1. 1. Overview Compatible YubiKeys Setup instructions Tech specs. If the user fails that too, then the device will be permanently locked and will need to be restored to factory. This applies to: Pre-built packages from platform package managers. The user needs to authenticate to the CMS system so this option should not rely solely on the primary YubiKey being available. This section covers how to require the YubiKey when using the sudo command, which should be used as a test so that you do not lock yourself out of your computer. It provides an easy way to perform the most common configuration tasks on a YubiKey, such as:Select Configuration Slot 1, click Regenerate, and then click Write Configuration. 1. Use ykman config usb for more granular control on YubiKey 5 and later. Mobile Android: Tap and hold your NFC-enabled YubiKey against the NFC antenna on the back of your phone. Posted: Sun Jan 29, 2017 10:57 am. Description: Manage connection modes (USB Interfaces). YubiKeys support multiple authentication protocols so you are able to use them across any tech stack, legacy or modern. g. Override default path to roaming configuration file. csv file to a secure location of your choice. Open the Yubico Authenticator app. However, some of the more advanced. Testing the Credential. Insert your YubiKey to an available USB port on your Mac. The tool: is valid with any YubiKey (except the Security Key) works on Microsoft Windows, Apple macOS, and Linux operating systems. [The YubiKey has an. Introduction. Yubico offers the phishing-resistant YubiKey for modern, multi-factor and passwordless authentication. Discover the simplest method to secure logins today. This prevents it from being useful against Yubico’s validation server. Using a YubiKey to login to your computer. After inserting your YubiKey into a USB port, start the YubiKey Personalization Tool. 04:. Under Configuration Slot, select the slot you'll be using for Duo. In certain modes, a YubiKey can be used to open a KeePass database, as described in the sections below. Identify your YubiKey. The first slot is used to generate the passcode when the YubiKey button is touched for between 0. In "YubiKey Manager" go to PIV -> certificates -> import the new certificate. For Windows: The YubiKey FIDO2 client configuration for Windows section of the technical report. But I don't get prompted for "Touch the USB" :-( I'm only offered PIN or Password after I've locked the PC. Configure the remote control, Remote Assistance and Remote Desktop. Various types of aircraft are supported by the Configurator tool such as quadcopters, hexacopters, octocopters, and fixed-wing aircraft. Generate 2-step verification codes on a mobile or desktop device and apply cross platform. This includes certificates, keypairs, your PIV PIN, PUK, and Management Key. 15. Posts: 349. b. The main mode of the YubiKey is entering a one time password (or a strong static password) by acting as a USB HID device, but there are things one can do with bi-directional communication: Configuration. sudo add-apt-repository ppa:yubico/stable sudo apt-get update sudo apt-get install yubikey-personalization yubikey-personalization-gui Insert your Yubikey. Yubico has decommissioned the Yubikey Personalization Tool previously used for configuring YubiKeys for OTP (One-Time Passcodes) that is used for Mason’s Duo configuration. The quickest and most convenient way to determine your device’s firmware version is to use the YubiKey Manager tool (ykman), a lightweight software package installable on any OS. To apply an Access Code to a new configuration using the YubiKey Manager CLI, include the flag --access-code=<access code> in the OTP configuration string. To protect the configuration of your YubiKey . Simply plug in via USB-C to authenticate. 3) LDAP authentication results are sent to the OpenVPN server. The solution to this problem can be found in bitwarden's guide on using yubikey. YubiKey 5Ci. (I suppose I should bug this, but the tool itself doesn't seem to have been updated in over a year!). Slots configured with a Yubico OTP, OATH HOTP, or static password are activated by touching the YubiKey. Step 1: In the Windows Start menu, select Yubico > Login Configuration. Slot 1 is short press. Slot 2 is long press (~3 second press and hold) if you have a Yubico OTP, OATH-HOTP, or static password programmed here. Click Write Configuration. 25 of the YubiKey Personalization Tool. To enable the OTP interface again, go through the same steps again but. Select Configure Certificates under the Certificates section. YubiKey Manager can be installed independently of platform by using pip (or equivalent): pip install --user yubikey-manager. A developer or administrator configures the YubiKey for one of the supported methods. Additional installation packages are available from third parties. Program a challenge-response credential. Go to the Advanced tab, then on a new line add: static-challenge "Activate your YubiKey" 0. Spare YubiKeys. 【2018/12/11】. FIPS Level 1 vs FIPS Level 2. The tool provides. Yubico OTP is a simple yet strong authentication mechanism that is supported by all YubiKeys out of the box. Use the YubiKey NEO Manager or YubiKey Manager to enable OTP mode. You can also use the YubiKey. Before you can enable the YubiKey integration as a multifactor authentication option, you need to obtain and upload a Configuration Secrets file generated through the YubiKey Personalization Tool. I have a Yubikey Neo 5 and using the YubiKey personalization tool for Linux and there is an option to tick allow configuration Exports but I do not see any buttons that allow me to export this backup. I don't recommend using Yubikey for OTP, it can only store a limited number of passwords, I think 30. 14. Europe. Insert the YubiKey into a USB port. PIV enables you to perform RSA or ECC sign/decrypt operations using a private key stored on the smartcard, through common interfaces like PKCS#11. If you want to get it directly from GPG, you can run the following with the authentication key fingerprint: $ gpg --export-ssh-key AUTHENTICATION_KEY_FINGERPRINT. Joined: Thu Oct 16, 2014 3:44 pm. Luckily the Yubikey has a second memory slot which we can use for exactly that. You are now in admin mode for GPG and should see the following: 1 - change PIN. You can use a YubiKey 5-series to protect data with secure access to computers. Under YubiKey Settings, select Enabled from the YubiKey Authentication dropdown. ykman fido access change-pin [OPTIONS] ykman fido access unlock [OPTIONS] (Deprecated) ykman fido access verify-pin [OPTIONS] ykman fido credentials [OPTIONS] COMMAND [ARGS]…. , YubiKey 5) Clicking the reset button wipes EVERYTHING related to the PIV module. Linux users check lsusb -v in Terminal. YubiKey Manager is a cross-platform tool; it runs on Windows, macOS, and Linux. If set, changing any user-configurable device information described in this document will not be allowed. There are also command line examples in a cheatsheet like manner. Select the Program button. Azure AD CBA support with YubiKey on Android mobile is enabled via the latest MSAL and YubiKey Authenticator app is not a requirement for Android support. The OTP is comprised of two major parts: the first 12 characters remain constant and represent the Public ID of the YubiKey device itself. Click on the Settings tab. USB-C support - Connect the YubiKey 5Ci or any USB-C type YubiKey. The Information window appears. For more information on the Windows login options available with the YubiKey, and to download the current version of Yubico Login for Windows, please visit our computer login tools page . Once configured, go to Settings > Authentication > YubiKey Configuration to enable YubiKey OTP. The YubiKey Bio will appear here as YubiKey FIDO, and our Security Keys will show as "Security Key by Yubico". Use our phishing-resistant passwordless MFA solution to secure your on-premise and cloud resources. 4. What I do is use 1Password for all my OTP, and access to 1Password requires the Yubikey for 2FA. If you want to use the YubiKey for Windows login, you'll need to use the Yubico for Windows login tool. Local Authentication Using Challenge Response. change the first configuration. Select False if only the 12-character YubiKey ID will be used to authenticate the end-user. Step 3: Open a command prompt or PowerShell window and navigate to the directory where the Sign tool . 14. python-yubico. g **ubbc0643451**004116861. Yubico developer here, though speaking as an individual. ykman opens the Home tab by default, displaying the following: YubiKey series (e. OATH: FIPS 140-2 with YubiKey 5 FIPS Series. YubiKey + Microsoft. In order to improve the compatibility between macOS and the YubiKey, we need to add the following lines to the gpg-agent configuration file located in ~/. Click Save. The YubiKey 5C NFC has six distinct applications, which are all independent of each other and can be used simultaneously. 2 (released 2012-10-17). You also get priority. 4. :. The YubiKey Personalization Tool is used to program the two configuration slots in your YubiKey. Yubico Support: Knowledge base articles and answers to specific questions. Setup complete. in a safe location as the YubiKey configuration slot will not be able to update its configuration without it. Factory configuration. The code is shown next to the service’s identification, for example: Issuer (the name of the service). Describes how to use the YubiKey Personalization Tool application to configure your YubiKey for Yubico OTP, and then upload the AES key to the Yubico validation server. 1 Encrypting File System”. Perhaps protected with. A YubiKey comes pre-configured for Yubico OTP and uses public default PINs for all other modules which you are strongly advised to change. Discover the simplest method to secure logins today. Expanded YubiKey MFA Options. You can also use the tool to check the type and firmware of a YubiKey, or to perform batch programming of a large number of YubiKeys. Instead of generating a key of 44 characters when you press the Yubikey, you can configure it to generate a 6 or 8 digits OTP code. This document describes the necessary steps to register a YubiKey (security key) to a Microsoft account. This guide will show you how to use the YubiKey Manager CLI (aka ykman) to set up each YubiKey application — see the YubiKey Manager Installation page for installation options. The command line tool ykpersonalize (Source Code, Debian package, ArchLinux package) and the GUI tool yubikey-personalization-gui (Source Code, Debian package, ArchLinux package) can both be used to configure Yubikeys. fush. allowLastHID = "TRUE". Launch the Yubico Authenticator, and select the YubiKey menu option. Combining Yubikey with User Account Control (Windows) All of our users run basic non-admin accounts on a day-to-day basis, but a select few of our staff do have local admin accounts as well for IT/engineering purposes, and we'll just authenticate through User Account Control (UAC) when we need to use our admin privileges. Type the following commands: gpg --card-edit. YubiKey 5. YubiKey 4 Series. 0 or above. You can use a YubiKey 5-series to protect data with secure access to computers. If you can send a password, you can send an OTP. a. Your token must have valid Yubico OTP configuration that is also. Yubikey Neo runs without. The YubiKey Manager supercedes the Yubico Personalization tool-- they both effectively do the same thing, the YubiKey Manager just has a much nicer GUI. The steps below cover setting up and using ProxyJump with YubiKeys. In Yubico Authenticator for iOS: Tap the gear button to open the menu, and tap Set password. For OATH you need the yubioath-desktop application and/or a mobile client: $ sudo dnf install -y yubioath-desktop Configuration of the YubiKey. To protect the configuration of your YubiKey . - Fixed the problem that authentication proxy settings of the configuration tool are not working properly. Open Outlook and plug in your YubiKey. After inserting your YubiKey into a USB port, start the YubiKey Personalization Tool. Under Long Touch (Slot 2), click Configure. Select the control icon to open the menu. The purpose of this document is to guide readers through the configuration steps to use two factor authentication for OpenVPN using YubiKey. Some features depend on the firmware version of the Yubikey. The application follows a step-by-step approach to make configuration easy to follow and understand, while still being powerful enough to exploit all functionality both of the. Years in operation: 2019-present. YubiKey 5 CSPN Series Specifics. Watch the webinar with Yubico and Okta to learn how YubiKey, combined with Okta Adaptive MFA, work together to provide modern phishing-resistant MFA as well as a simplified user experience for the strongest levels of protection. To get the PGP keys off of a USB drive with the keys and onto the YubiKey: a) Insert the USB thumb drive into the computer. The YubiKey 5 Series eliminates account takeovers by providing strong phishing defense using multi-protocol capabilities that can secure legacy and modern systems. Select Configuration Slot 2. Select Challenge-response and click Next. CLI and C library. The YubiKey 5 Series is a hardware based authentication solution that offers strong two-factor, multi-factor and passwordless authentication with support for multiple protocols including FIDO2, U2F, PIV, Yubico OTP, and OATH TOTP. For further help call privacyidea yubikey_mass_enroll with the --help option and refer to the documentation of the tool 2. Ideally Windows update should automatically download the YubiKey smartcard driver but sometimes it may not happen. Help and tips if there are issues using the tool such as ensuring you allow the tool access to your machine for configuration are available via YubiKey Troubleshooting from Yubico. Under Server Roles, select Active Directory Certificate Services, and click Next. Click Select a server from the server pool, and from Server Pool, select the server on which you want to install the Certification Authority. Something you. Popular Resources for BusinessNot wanting to remove Karabiner from my system, I decided I’d try to get the YubiKey app installed in a macOS VM. Configuration Configuring Your YubiKeys. Experience stronger security for online accounts by adding a layer of security beyond passwords. ) security. Click on the downloaded file and follow the prompts to complete the installation. com is using Yubico OTP functionality (Yubico AES). gnupg/gpg-agent. a. g. The image can be created with the nixos-generator tool and depending on the image copied onto a usb stick or executed. The YubiKey 5Ci uses a USB 2. Close the YubiKey Personalization Tool before attempting to use the log file! The log file will not be saved correctly if the tool is not closed. Then during the Windows Configuration, none of the users are showing up. These have been moved to YubicoLabs as a reference architecture. exe is the most common filename for this program's installer. With it you may generate keys on the device, importing keys and certificates, and create certificate requests, and other operations. Sign Tool is a command-line tool that digitally signs files, verifies signatures in files, and time-stamps files. 14. The installers include both the full graphical application and command line tool. Both options require configuration via the API's ConfigureStaticPassword() method. For everyone, in the YubiKey Personalization Tool, does your YubiKey show a serial number:. Executive Order (EO) 14028 and OMB memo M. If the user fails that too, then the device will be permanently locked and will need to be restored to factory. Their "touch-policy=always" feature ensures that in addition to entering the PIN, the. (2) You set a configuration protection access code when programming a credential into one of the slots. Note: Yubico Login for Windows secures Windows 10 and 11 if not managed by AAD or AD. When prompted, depending on the key, touch the contacts on the sides of the key or the golden ring on. Should avoid some of the USB port/device contention. Possibility to clear configuration slots. This model only grants users elevated access privileges when necessary and for a limited time, instead of providing persistent access. Additionally, you may need to set permissions for your user to access. If you run into issues, try to use a newer version of ykman. To enable remote control and configure client settings. The YubiKey Personalization Tool is a Qt based Cross-Platform utility designed to facilitate re-configuration of YubiKeys on Windows, Linux and Mac platforms. 6. 1. Yubico provides ykman which can be used both as a command line configuration tool, and as a python library to interact with the YubiKey. Option 3 - Certificate Management System (CMS) Portal. In certain modes, a YubiKey can be used to open a KeePass database, as described in the sections below. I've now added the following paragraph on the YubiKey help page [1]: Most YubiKeys support multiple modes. You can use a configuration tool to do that. Select True from the Validate YubiKey dropdown if the 12-character YubiKey ID and the YubiKey OTP will be used to authenticate the end-user. Execute the following command in PowerShell (or cmd. Today, we are excited to share some updates regarding the next highly-anticipated members of our YubiKey family: the upcoming YubiKey Bio in both USB-A and USB-C form factors. You CANNOT do that with the Yubikey Manager App provided by Yubikey. 1. You can activate a mode using the YubiKey configuration tool of Yubico. Configure the YubiKey using the tools to read and generate the OATH codes. The YubiKey Personalisation Tool (gui and cli) seem to be unable to see the YubiKey with OTP disabled. The most common pattern is to use Yubico OTP in combination with a username and password:This article covers how to test the factory programmed Yubico one-time password (OTP) credential. 6. Select Quick for program mode. To launch ykman in GUI mode or CLI mode from the command line, select and run the command for one of the options listed below: Launch ykman CLI, ( 32-bit) C: >"C:Program Files (x86)YubicoYubiKey Managerykman. Install the Gradle build tool. Run: ykman otp chalresp -g 2 ; Press Y and then Enter to confirm the configuration. Refer to the third party provider for installation instructions. If you have overwritten this credential, you can use the YubiKey for YubiCloud Configuration Guide to program a new Yubico OTP credential and upload the credential to YubiCloud. Next, to create a spare key for this account, you will need to scan the same QR code generated from the initial registration and then scan your spare. Installation. 1 Test Configuration with the Sudo Command. The Information window appears. Under Server Roles, select Active Directory Certificate Services, and click Next. To do this, press the key Windows and press R, and then type gpedit. Unless using it to login to Windows (see Specify Configuration #2) or another OS 2FA access requiring Admin rights, this is abnormal, likely having nothing to do with the YubiKey or Yubico software themselves and is more likely a configuration issue/works as expected on the specific PC being used (especially since it's not replicated on another. Install the YubiKey Personalization Tool, if you have not already done so, and launch the program. In the Log configuration output control, select Yubico format. YubiKey + Microsoft. Step 1: In Admin Dashboard, click Security>Multifactor>Factor Types>YubiKey>Active. You can then add your YubiKey to your supported service provider or application. This guide will expand on setting up an OpenVPN server on Ubuntu by adding U2F support to that server using Viscosity's built in U2F. YubiKey ID embedded in OTP.