) security. YubiKey 5Ci. This tool is automatically installed with Visual Studio. YubiKey Manager is a cross-platform tool; it runs on Windows, macOS, and Linux. You ran into an issue because you are using a Microsoft Account which is not supported by the yubico for windows login tool, only local accounts are. Learn how you can set up your YubiKey and get started connecting to supported services and products. This allows for an easy to use, easy to deploy scalable implementation of strong multi-factor authentication across an entire organization utilizing the native Windows tools and the. See Admin access for details on what these unlock. " You may have to remove and re-insert the YubiKey, but it should no longer add a. Flexible – Support for time-based and counter-based code generation. in a safe location as the YubiKey configuration slot will not be able to update its configuration without it. Wait for the Personalization Tool to recognize the YubiKey. This command is generally used with YubiKeys prior to the 5 series. Watch the video. - Protects your user accounts by working seamlessly with Microsoft Entra Conditional Access policies,. *The YubiKey FIPS (4 Series) and YubiKey 5 FIPS Series devices, when deployed in a FIPS-approved mode, will have all USB interfaces enabled. Select slot 2. 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. Click the Tools tab at the top. 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 document does not cover a “systems perspective”, but rather focuses on the process of configuring. 2 (released 2012-10-17). A CMS portal may allow the user to reset the PIN and/or reset the YubiKey and install smart card certificates. Click Swap. As such, we scored yubikey-manager popularity level to be Recognized. 0 interface. Overview Compatible YubiKeys Setup instructions Tech specs. These are nearly functionally identical, but the key difference for the sake of this document is that Slot 2 requires you. OTP: FIPS 140-2 with YubiKey 5 FIPS Series. Click the "Save Interfaces" button. For example: This configuration setting is located in: Computer Configuration->Administrative Templates->Windows Components->Smart Card. 15. Learn. 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. Experience stronger security for online accounts by adding a layer of security beyond passwords. With your YubiKey plugged in, click the "Interfaces" tab. Should avoid some of the USB port/device contention. Save the configuration . config/Yubico/u2f_keys. 2 for offline authentication. No need for typing! (see details below the image). The YubiKey Bio will appear here as YubiKey FIDO, and our Security Keys will show as "Security Key by Yubico". Select Configuration Slot 2. 25 - Cnfigure multiple YubiKey devices at the same time and re-initialize and validate their AES key with the help of this intuitive piece of softwareThe YubiKey Personalization Tool has a couple of drawbacks: The YubiKey Personalization Tool is no longer actively maintained or improved. The purpose of this document is to describe the process of manually configuring / programming the YubiKeys for use with Axiad. Incorrect configurations might lead to. But you can also configure all the other Yubikey features like FIDO and OTP. 1000 ni_prerelease, the following appears when Windows is prompted for security key input: Whereas before this update, it was only Security key, and would automatically start the prompt for "touch the key. fush. g. Perhaps protected with. This also seems to be a better idea as the guide above says you should create your YubiKey configuration on an air-gapped (not connected to a network) machine. 5 seconds and released. The first slot (ShortPress slot) is activated when the YubiKey is touched for 1 - 2. The YubiKey token has two configuration slots. (1) The Personalization Tool needs to be run as administrator / sudo. If you can’t see the card, you’re probably missing some smart card driver for your system. The first slot is used to generate the passcode when the YubiKey button is touched for between 0. config/Yubico/u2f_keys. Override default path to local configuration. 1. Using YubiKey as a One-Time-Password Token; YubiKey AES ConfigurationAs an additional service for sizable orders, Yubico offers the option for customers to purchase Custom Configuration for YubiKeys purchased. Description. -1. This is a much simpler configuration process since it doesn’t require uploading the code to any servers. Settings include: startup options, file management, entry management, user interface, language, security timeouts, and convenience. Contact support. YubiKey 5 CSPN Series Specifics. This applies to: Pre-built packages from platform package managers. In addition, the YubiKey will allow the PUK to be 6, 7, or 8 bytes long. This is the default and is normally used for true OTP generation. ykman config mode [OPTIONS] MODE. Should an exemption be obtained to deploy these devices with some interfaces disabled, the PID and iProduct values will be. YubiKeys are also simple to deploy and use—users can. Press the button briefly for slot 1. OATH validation serversCheck YubiKey Configuration If you have configured your YubiKey for specific services, double-check the configurations to ensure they are accurate. How the YubiKey works. Touch the button on the YubiKey and copy the first 12 characters, e. The PyPI package yubikey-manager receives a total of 1,711 downloads a week. front panel so its going through the 3. config/Yubicopamu2fcfg > ~/. To change the configuration of a YubiKey configuration slot protected with an Access Code, follow these steps: 1) Locate the “Configuration Protection” Section. Uncheck the "OTP" check box. Open YubiKey Manager. Select the public certificate copied from YubiKey that is associated with the user’s account. A Yubico OTP is a 44-character, one use, secure, 128-bit encrypted Public ID and Password, near impossible to spoof. You will need to copy the device. Click NDEF Programming. If not already completed, configure a SecureAuth IdP Multi-Factor Authentication realm to generate QR codes. The main benefit with your own server is that you are in full control over all AES keys programmed into the YubiKeys. The download numbers shown are the average weekly. Post subject: Re: Window 10 + Yubikey 4: No yubikey inserted. 6. Download YubiKey Personalization Tool 3. Click Next. YubiKey Configuration API. It has both a graphical interface and a command line interface. Insert your YubiKey or Security Key to an available USB port on your computer. For example, D: or E: or whatever. How do I use YubiKey for. Run the YubiKey Personalization Tool. Both options require configuration via the API's ConfigureStaticPassword() method. NFC) app-crypt/yubikey-manager-qt a GUI for app-crypt/yubikey-manager; sys-auth/yubico-piv-tool CLI-tool for PIV configuration; sys-auth/yubikey-personalization-gui aka ykinfo allows very low-level. In this article. If you have an older version, it. Keep your online accounts safe from hackers with the YubiKey. Step 2: In the YubiKey window, click Browse, locate the YubiKey seed file created in the previous section, click open and then click Upload Seed File. Please select your option below. Europe. Do one of the following. Log on the QR code realm to register the YubiKey device in the end-user's account. Help and tips if there are issues using the tool such as. " in YubiKey ManagerFor all YubiKeys, Yubico’s USB vendor ID (VID) is 0x1050. 1. On a new YubiKey, Yubico OTP is preconfigured on slot 1. Click the Write Configuration. You will start fresh just like you did when you first got your Yubikey. After inserting your YubiKey into a USB port, start the YubiKey Personalization Tool. The YubiKey Manager, also referred to as ykman, is a general purpose tool for the configuration of all of the functions of the YubiKey. Double-click the downloaded fie, yubico-windows-auth. This guide assumes a YubiKey that has its PIV application pre-provisioned with one or more private keys and corresponding certificates,. This guide will show you how to install it on Ubuntu 22. Personalization Tool > Settings. October 4, 2023 16:. Trustworthy and easy-to-use, it's your key to a safer digital world. This document describes the necessary steps to register a YubiKey (security key) to a Microsoft account. If the phone does not read anything from the YubiKey/does not make a confirmation noise, try setting the NDEF slot for NFC usage and try these steps again. This has two advantages over storing secrets on a phone: Security. For information on managing all these applications, see Tools and Troubleshooting. It generates one time passwords (OTPs), stores private keys and in general implements different authentication protocols. Reprogram a Yubikey to generate 6 or 8 digits OTP code. Yubico Authenticator for Desktop (Windows, macOS and Linux) and Android. In certain modes, a YubiKey can be used to open a KeePass database, as described in the sections below. 7 (or later) library and command line tool for configuring a YubiKey. On the homepage of the YubiKey Manager, click on the Applications drop-down menu and select PIV. After the PIN has been entered incorrectly 3 times, you’ll have 3 opportunities to put in the correct PUK. A shared library and a command-line tool is included. For accounts managed by AD, the YubiKey enables authentication as a PIV-compliant smart card (Windows 7+, Microsoft Windows Server 2008 R2+). Posts: 349. The YubiKey code is nothing but a YubiKey passcode. Run: sudo nano /etc/pam. On the homepage of the YubiKey Manager, click on the Applications drop-down menu and select PIV. 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. setting a PIN, enrolling fingerprints, and more), please refer to fido2-token , yubikey-manager , or some other. To create or overwrite a YubiKey slot's configuration: Start the YubiKey Personalization Tool. Select on the right hand side of the new dialog window. Erases all keys and certificates stored on the device and sets it to the default PIN, PUK and management key. Additionally, you may need to set permissions for your user to access. This document will guide you through the set up and configuration process of the YubiKey Personalization Tool, programming of the YubiKeys, and output / extraction of the OTP secrets which need to. To find compatible accounts and services, use the Works with YubiKey tool below. ToString ('MM-dd-yyyy'))-yubikeynumber" -f. Exporting Yubikey configuration. Step 1: Use the Yubico Authenticator app, to scan the QR code from the first time you registered a YubiKey to this account. Yubico Authenticator for Desktop (Windows, macOS and Linux) and Android. Deploying the YubiKey 5 FIPS Series. YubiKey Configuration Utility – The Configuration Tool for the YubiKey Yubikey Configuration API – Yubikey configuration COM API. d/sudo; Add the line below after the “@include common-auth” line. pwSafe uses YubiKey’s HMAC-SHA1 challenge response mode. csv file to a secure location of your choice. ykman opens the Home tab by default, displaying the following: YubiKey series (e. Step 3: Open a command prompt or PowerShell window and navigate to the directory where the Sign tool . The Yubico PIV tool is used for interacting with the Personal Identity Verification (PIV) application on a YubiKey. Open Configuration Tool and navigate to “LDAP. YubiKey + Microsoft. change the second configuration. You should see YubiKey (Public ID: < public_id >) has been successfully configured along the top in green. 14. Click on Manage users icon. Moving to closed feature requests. Click on the downloaded file and follow the prompts to complete the installation. At production a symmetric key is generated and loaded on the YubiKey. In the YubiKey Personalization Tool, select OATH-HOTP or OATH-HOTP Mode. Add the two lines below to the file and save it. Default Configuration Slot 1: Yubico OTP Slot 2: BlankThese settings are accessible from Tools → Settings or the cog wheel icon from the toolbar. Select the YubiKey Seed File that you created using the YubiKey Personalization Tool, and. G9SP Configurator allows you to configure and design. Learn. Open System Preferences. app-crypt/yubikey-manager aka ykman allows configuration of OTP, FIDO2, PIV, and enabling/disabling different interfaces (e. The YubiKey Authentication Module can validate the OTP against either its own Validation Server or against the Yubico Online Validation Service. Luckily the Yubikey has a second memory slot which we can use for exactly that. Quit out of the YubiKey Personalization Tool completely by clicking YubiKey Personalization Tool > Quit YubiKey Personalization Tool, or pressing ⌘+Q on your keyboard with the YPT window in focus. Choose Next to continue. 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. This key is generated by Yubico, the cert is signed by a Yubico CA and chains to a. exe, and then click Run. exe is the most common filename for this program's installer. Deletes the configuration stored in a slot. The current version can: Display the serial number and firmware version of a YubiKey. YubiKeys support multiple protocols including Smart Card and FIDO, offering true phishing-resistant MFA at scale, helping organizations bridge from legacy to modern authentication. In many cases, it is not necessary to configure your YubiKey before using it with online services, so it is recommended that you make a configuration change to your key only if instructed to do so by setup instructions for a particular service. More powerful than ykman, but harder to use. In addition, you can use the extended settings to specify other features, such as to. I've now added the following paragraph on the YubiKey help page [1]: Most YubiKeys support multiple modes. But I don't get prompted for "Touch the USB" :-( I'm only offered PIN or Password after I've locked the PC. Get the current connection mode of the YubiKey, or set it to MODE. In the Configuration Protection section, select "YubiKey (s) Protected - Disable Protection". This links the primary YubiKey QR code and the primary YubiKey to the account. G9SPConfigurator. Ensure that the "YubiKey is inserted" message is visible in the upper right hand corner, then click the “OATH-HOTP Mode” link. Simply plug in via USB-C to authenticate. provides a graphical user interface. For Windows: The YubiKey FIDO2 client configuration for Windows section of the technical report. With One-Time Password (OTP), symmetric-key cryptography is used to authenticate users against a central server, also known as a Relying Party (RP). This will only affect the PIV portion of the YubiKey, so any non-PIV configuration will remain intact. YubiKey Manager CLI. 1. Insert the YubiKey into your computer, open the terminal, and enter the following commands to link your YubiKey with your account: mkdir -p ~/. Open Outlook and plug in your YubiKey. Setting up 2 Factor Authentication. ykman fido credentials delete [OPTIONS] QUERY. You will need to select "Configuration Slot 1", and then click "Update. Locate the Configuration Protection section, and open the menu labelled “YubiKey(s) unprotected – Keep it that way”. These instructions are for how to use the replacement tool, YubiKey Manager to configure the YubiKey. Click OK. 1 are the most frequently downloaded ones by the program users. Posted: Mon Mar 20, 2017 3:54 pm. You can then add your YubiKey to your supported service provider or application. 6(orlater. 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. YubiKey ID embedded in OTP. Under Server Roles, select Active Directory Certificate Services, and click Next. Select False if only the 12-character YubiKey ID will be used to authenticate the end-user. As the name implies, a static password is an unchanging string of characters, much like the passwords you create for various online accounts. The secret key can then be entered into the token import CSV file used in To bulk upload OATH tokens. Windows users check Settings > Devices > Bluetooth & other devices. 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. Upon manufacture, a private key and cert pair is loaded into slot F9. Consult your YubiKey token guide for the correct slot. This mode is useful if you don’t have a stable network connection to the YubiCloud. Configure the OTP Application. Users can initiate Azure AD CBA via certs on a physical smart card, plug in their YubiKey via USB or use NFC, pick the certificate from YubiKey, enter PIN, and get authenticated into the. Step 2: If you choose to use the Sign tool, begin by downloading it from the official Microsoft website. Refer to the third party provider for installation instructions. gnupg/gpg-agent. You will have done this if you used the Windows Logon Tool or Mac Logon Tool. This is a much simpler configuration process since it doesn’t require uploading the code to any servers. This initial AES symmetric key is stored in the YubiKey and on the Yubico. 2) X. Solution. 6. YubiKey FIPS (4 Series) Technical Manual. DEV. In certain modes, a YubiKey can be used to open a KeePass database, as described in the sections below. Press to test configuration の Test を押ます。 「Correct response!」が表示されれば成功です。 最後にYubiKey Logon が有効になっているか確認しておきましょう。 YubiKey Logon enabled（ボタン. The Welcome page introduces the Yubico Login Configuration provisioning wizard: Step 3: Click Next. It means that kraken. Python library. sure the device does not have restricted access. Find details on generating this file (which might also be called a YubiKey or Okta secrets file) from Programming YubiKeys for Okta Adaptive Multi. exe -t ecdsa-sk -C "username-$ ( (Get-Date). 0 RFC 3610 – Counter with CBC-MAC NIST Special Publication 800-90 – Recommendation for Random Number Generation Using Deterministic Random Bit GeneratorsThe YubiKey Personalization Tool can be used to program the two configuration slots. One way to do that is to use 2FA (Two Factor Authentication). 2. The YubiKey is a hardware token for authentication. Manage pin codes, configure FIDO2, OTP and PIV functionality, see firmware version and more. Factory configuration. Provides library functionality for FIDO2, including communication with a device over USB or NFC. msc and click OK. No more reaching for your phone to open an app, or memorizing and typing in a code – simply touch the YubiKey to verify and you’re in. Windows users check Settings > Devices > Bluetooth & other devices. If set, changing any user-configurable device information described in this document will not be allowed. This guide uses version 3. Each Security Key must be registered individually. The Default page of Yubico Windows Login Configuration appears. For more information, see VMware's KB article on this. Run the personalization tool. Use our phishing-resistant passwordless MFA solution to secure your on-premise and cloud resources. Yubico SCP03 Developer Guidance. 4. YubiKey 5 CSPN Series. Select Change a Password from the options presented. YubiKey 4 Series. exe), replacing the placeholders username and yubikeynumber with their respective values. For registering and using your YubiKey with your online accounts, please see our Getting Started page. 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. If the counter used in the YubiKey-generated HOTP falls outside of the look-ahead window, authentication will fail, and the OATH configuration on the YubiKey will need to be reset, with the new secret key and counter shared with the validation server. Easy to implement. Secret ID is now always a random value. Typically, Configuration Slot 1 is used. If you have an older YubiKey you can. 9am - 5pm PST, Monday - Friday. For additional information on the tool read the relative manpage ( man pamu2fcfg ). Professional Services. Open Viscosity's Preferences and edit your connection. Convenient and portable: The YubiKey 5C fits easily on your keychain, making it convenient to carry and use wherever you go, ensuring secure access to your accounts at all times. FIPS Level 1 vs FIPS Level 2. You can activate a mode using the YubiKey configuration tool of Yubico. Note: Some software such as GPG can lock the CCID USB interface, preventing another software from accessing applications that use that mode. sudo apt install yubico-piv-tool ykcs11 yubikey-manager On OSX, the Yubico tools can be installed from Homebrew with the following command: brew install ykman yubico-piv-tool Some of the used commands require the Yubikey PIN and management key, the default values for the Yubikey 5C are the following:To program your YubiKey. app-crypt/yubikey-manager aka ykman allows configuration of OTP, FIDO2, PIV, and enabling/disabling different interfaces (e. Go to the Yubico API key signup page to generate a shared symmetric key for use with Yubico Web Services. Press Enter to commit the new PIN. On the homepage of the YubiKey Manager, click on the Applications drop-down menu and select PIV. 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. Installation. 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. This includes certificates, keypairs, your PIV PIN, PUK, and Management Key. Many of the principles in this document are applicable to other smart card devices. I spun up a macOS VM without network drivers and. Step 3: Open a command prompt or PowerShell window and navigate to the directory where the Sign tool . The YubiKey Manager supercedes the Yubico Personalization tool-- they both effectively do the same thing, the YubiKey Manager just has a much nicer GUI. CHAPTER ONE INTRODUCTION TheYubiKeyManager(ykman)isacross-platformapplicationformanagingandconfiguringaYubiKeyviaagraphical userinterface(GUI)andaPython3. Once YubiKey Manager has been downloaded, you can configure a static password using the following steps: Open YubiKey Manager. We need to add the Yubikey Manager directory as a new system variable. Starting in macOS Catalina, Apple includes a new security feature that requires YubiKey Manager to be granted Input Monitoring permission before it will be able to open the YubiKey's OTP application (this is because the YubiKey's OTP application is essentially a USB keyboard). Locate the section labelled Configuration Slot and select Configuration Slot 2 7. 4. Executive Order (EO) 14028 and OMB memo M. 509 mutual certificate based authentication takes place on the OpenVPN server. Select Role-based or feature-based installation, and click Next. If you don’t use a package manager to install the ykman CLI, you most likely will have to install the pcsc-lite daemon (aka pcscd) separately. The ykpamcfg utility currently outputs the state information to a file in. Start the setting tool and assign the account and YubiKey. Leave the QR code page open. Interface. 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. Yubico Developer Program: Developer documentation. Learn how you can set up your YubiKey and get started connecting to supported services and products. 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. You can then add your YubiKey to your supported service provider or application. vmx configuration file. Slots configured with a Yubico OTP, OATH HOTP, or static password are activated by touching the 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 YubiKey. Version 1. 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. In this step, you will install the xrdp on your Ubuntu server. b) From command terminal, change to the location of the USB drive. Installation. ※ The complete set of tools can be installed in the Windows environment using Scoop. Along with GnuPG, we've installed a utility called gpg-agent which operates as a link between the YubiKey and the underlying GPG libraries. For more information about YubiKey. Works with any currently supported YubiKey. Open the YubiKey Manager GUI tool and plug your YubiKey into your computer. For everyone, in the YubiKey Personalization Tool, does your YubiKey show a serial number:. - Directly authenticate against Microsoft Entra ID. If you are running this from a non-Administrator account, you will be. If not already completed, configure a SecureAuth IdP Multi-Factor Authentication realm to generate QR codes. . The Yubikey Configuration Utility, YubikeyConfig. Note: Some software such as GPG can lock the CCID USB interface, preventing another software from accessing applications that use that mode. protection access co. On the Export Private Key page, select Yes, export the private key. YubiKeys support multiple authentication protocols so you are able to use them across any tech stack, legacy or modern. Just added my Yubikey to my Microsoft Account URL "Passwordless Account" ON. Getting Started. 509 certificate) that attests a key in slot 9A, 9C, 9D, or 9E was generated on the YubiKey. Select the the configuration slot you would like the YubiKey to use over NFC. CLI and C library yubikey-personalization. Yubico offers the phishing-resistant YubiKey for modern, multi-factor and passwordless authentication. yubico. Additional installation packages are available from third parties. Download the YubiKey Personalization Tool. conf. Ideally Windows update should automatically download the YubiKey smartcard driver but sometimes it may not happen. Click Generate to generate a new secret. ykman fido credentials list [OPTIONS] ykman fido fingerprints [OPTIONS] COMMAND [ARGS]…. Step 4: Retrieve the service certificate’s thumbprint from the certificate’s details. The tool provides a same simple step-by-step approach to make configuration of YubiKeys easy to follow and understand, while still being powerful enough to exploit all functionality both of the YubiKey 1 and YubiKey 2 generation of keys. The duration of touch determines which slot is used. 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. 3) LDAP authentication results are sent to the OpenVPN server. Too messy, and if things get out of sync for whatever reason since you're using HOTP, you're hosed. A shared library and a command-line tool is included. Next, select Configuration Slot 1 and uncheck the Hide values box to reveal the Private Identity and. Works with any currently supported YubiKey. Insert the YubiKey. Description: Manage connection modes (USB Interfaces). You also get priority. ykman fido access change-pin [OPTIONS] ykman fido access unlock [OPTIONS] (Deprecated) ykman fido access verify-pin [OPTIONS] ykman fido credentials [OPTIONS] COMMAND [ARGS]…. . Your token must have valid Yubico OTP configuration that is also. yubikey-personalization-gui. Launch the Yubico Authenticator, and select the YubiKey menu option. pam. Getting Started. Depending on the CMS solutions offering, potential. Link the primary YubiKey QR code with the spare YubiKey. 5) Continue to configure the YubiKey as normal. Keys stored on YubiKey are non-exportable (as opposed to file-based keys that are stored on disk) and. Go to the startmenu and press the windows key -> Start > type devmgmt. Should an exemption be obtained to deploy these devices with some interfaces disabled, the PID and iProduct values will be. Yubikey Configuration. We recommend taking a picture of the QR code and storing it someplace safe. On Linux platforms you will need pcscd installed and running to be able to communicate with a YubiKey over the SmartCard interface. Click Select a server from the server pool, and from Server Pool, select the server on which you want to install the Certification Authority. Then you will scan the QR code, with the Yubico Authenticator app, and then scan your YubiKey, to link the two. The Configuration Lock is a 16 Byte value that can be set by the user or an administrator/crypto officer. The installers include both the full graphical application and command line tool. Configure the remote control, Remote Assistance and Remote Desktop. You will start fresh just like you did when you first got your Yubikey. Click Quick. I’m using a Yubikey 5C on Arch Linux. Using a YubiKey to login to your computer. Python library and command line tool for configuring any YubiKey over all USB interfaces.