However, if you programmed a static password that is greater than 38 characters using the Static Password > Advanced menu in the YubiKey Personalization Tool, you will need a copy of the parameters of your static password credential (public ID, private ID and secret key) in order to program it into another key (you will also need to. Before you can enable the YubiKey factor, you need to configure the YubiKeys and generate a YubiKey OTP secrets file (also known as the YubiKey Seed File) using the YubiKey Personalization Tool. Save the config somewhere safe in case one or both keys get destroyed/lost somehow. Launch the YubiKey Personalization Tool. Made in the USA and Sweden. 1 and 3. The YubiKey Personalization Tool is a Qt based Cross-Platform utility designed to facilitate re-configuration of YubiKeys on Windows, Linux and Mac platforms. You could try posting an issue on the tool's Github repo, but the personalization tool has been deprecated in favor of the new Yubikey Manager GUI and CLI. If it doesn't, please repeat these steps: Open the Yubikey Personalization Tool. The YubiKey supports the Personal Identity Verification (PIV) card interface specified in NIST SP 800-73 document "Cryptographic Algorithms and Key Sizes for PIV". YubiKey Personalization GUI. It can store up to 32 OATH event-based HOTP and time-based TOTP credentials on the device itself, which makes it easy to use across multiple computers. Insert your YubiKey into any USB slot on the machine you wish to use for encryption and launch the personalization tool. 14. Multi-protocol . EDIT: I did the same steps on a different Windows 7 64 bit machine and it works (download gpg4win, import public keys, insert Yubikey and type in gpg --card-status and it loads stubs. 2) Disable Less Secure Authentication Options. $80 USD. You'll just have to have the Yubikey with you at all times. The personalization tool does not detect my Yubikey NEO. 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. Set the "Log configuration output" to "Flexible Format", "{serial},{secretKeyTxt},{oathMovingFactorSeed}" To program a token 1. 4. Debian libusb-1: apt-get install libusb-1. Overview To use a YubiKey hardware token you will need to enter its stored secret in your Duo Admin Panel. 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. Install yubikey-personalization-gui (yubikey-personalization-gui-git AUR). Ive managed to overcome this eventually. Google defends against account takeovers and reduces IT costs. Personalization Tool. Insert your YubiKey, and verify the Personalization Tool detects it (you should see YubiKey is inserted near the top-right of the window). The tool is no longer under active development and you should use YubiKey Manager instead. Under Configuration Slot, click Configuration Slot 1. Note: Yubico Login for Windows perceives a reconfigured YubiKey as a new key. 2. 0. Delete a stored fingerprint with ID “f691” (PIN is prompted for): $ ykman fido fingerprints delete f691. 12. Summary. 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. With YubiKey there’s no tradeoff between great security and usability. Package: yubikey-personalization-gui (3. Note, if you installed the 32-bit PIV Tool on 64-bit Windows, your path will differ slightly (it will begin with C:Program Files (x86) instead of. Open the Yubico Personalization Tool 2. 4) Use YubiKeys With Your Password Manager. YubiKey Personalization ToolをインストールしてMacでYubikeyを使用するための設定を行う 2. YubiKey 5 Series. 20. The blue keys are Fido U2F and CTAP2 only so the tool has nothing to configure as the key doesn't contain the non Fido provisioning API. Select the Tools tab. Launch the YubiKey Personalization Tool and follow the on-screen instructions to set up your YubiKey NFC. 9. 1Download YubiKey Personalization Tool. Select Configuration Slot 2. ykchalresp. For System Authentication install the yubico PAM module: $ sudo dnf install -y pam_yubico. Before you begin. If it is your own app talking CTAP2 to the key it is possible to get an assertion with user presence false. Using the YubiKey Personalization Tool I was able to enable it under the Tools menu and Lastpass now works as expected. Hi everyone, I want to set a static password on my YubiKeys as a part of my password manager (Password I can remember + YubiKey Static PW). To enable use without sudo (e. Provides instructions on how to configure YubiKeys to work with YubiKey Windows Logon using the YubiKey Personalization Tool; best practices for implementing YubiKey Windows Login, such as creating multiple YubiKeys with the same secret key; protecting a configured YubiKey; setting up the YubiKey Windows Logon application;. Download the YubiKey Personalization Manager and install. 250 (latest) Apr 7, 2017. GitHub - Yubico/yubikey-personalization: YubiKey Personalization cross-platform library and tool Yubico / yubikey-personalization Public Code Issues 24 Pull requests Actions. 0x02xx devices are test devices. The YubiKey Personalization Tool is a Qt based Cross-Platform utility designed to facilitate re-configuration of YubiKeys on Windows, Linux and Mac platforms. Click Swap. Click Swap. The software also allows users to. Download Hash. Yubikey Personalization Tool detects the key, I don't know if it can actually write to it (I'm not supposed to change the keys configuration). BlackDex January. Open the Personalization Tool. 20 - 16/04/2015. YubiKey Minidriver for 32-bit systems – Windows Installer. When using OATH with a YubiKey, the shared secrets are stored and processed in the YubiKey’s secure element. YubiKey SDKs. Enter a PIN. YubiKey personalization tools. Send a challenge to a YubiKey, and read the response. To do this, hold your finger on the Yubikey for 3-4 seconds and it should type out your password. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Click Quick. 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. Interesting, I had downloaded the personalization tool but didn't look too closely at it before. msc”. Click the Settings tab. 9am - 5pm PST, Monday - Friday. AppImage version works fine. 1. Select the Program button. 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. These are to beThe YubiKey Personalization Tool can be used to program the two configuration slots. Slot 1 is short press. The tool: is valid with any YubiKey (except the Security Key). 1. YubiKey Personalization Tools を起動します。 YubiKeyが挿入されている場合、ウィンドウ右でファームウェアバージョンやシリアルナンバーを確認することができます。 Challenge-Response から HMAC-SHA1 を押します。I installed latest personalization tool from Yubico website, yubikey-personalization-gui-3. Same remark I don't know if there is write access. In this example we’ll use the YubiKey Personalization Tool on Mac, but the steps will be very similar on other platforms. method for creating a Linux Tails bootable USB drive:cp tails-amd64-X. Launch the YubiKey Personalization Tool and insert the YubiKey into a USB port. Take the YubiKey identifier part (described above) of the code and remove the initial “ubnu”. Most popular . For example, a random secret key may be generated and loaded into slots 1 and 2 on Yubikey: The same secret key may be loaded into HMAC slots 1 and 2 using the OnlyKey App. Download YubiKey Personalization Tool 3. Perform a challenge-response operation. Log on the QR code realm to register the YubiKey device in the end-user's account. csv file generated by the YubiKey Personalization Tool. Yubico Developer Program: Developer documentation. " Add the path for the folder containing the libykcs11. Additional installation packages are available from third parties. VAT. Make sure to pad the end with 0s like this:The YubiKey Manager supercedes the Yubico Personalization tool-- they both effectively do the same thing, the YubiKey Manager just has a much nicer GUI. Multi-protocol support allows for strong security for legacy and modern environments. YubiKey Personalization Tool is an intuitive program designed to help users reinitialize the AES key in their YubiKey devices. Download the YubiKey personalization tool. Submit a request. YubiKey personalization library and tool. Get authentication seamlessly across all major desktop and mobile platforms. Using the Yubico Personalization Tool, YubiKeys can be programmed easily by simply inserting each YubiKey into a USB port. Before you can enable the YubiKey factor, you need to configure the YubiKeys and generate a YubiKey OTP secrets file (also known as the YubiKey Seed. The YubiKey Personalization Tool is a Qt based Cross-Platform utility designed to facilitate re-configuration of YubiKeys on Windows, Linux and Mac platforms. If not already completed, configure a SecureAuth IdP Multi-Factor Authentication realm to generate QR codes. Yubico has developed a range of mobile SDKs, such as for iOS and Android, and also desktop SDKs to enable developers to rapidly integrate hardware security into their apps and services, and deliver a high level of security on the range of devices, apps and services users love. does anyone know of any silent install…Use OATH with the YubiKey. Click the OATH-HOTP tab and then click Quick. That's it. Verified Purchase. . The remainder is the hexadecimal representation of its unique ID (eight digits). Note: The Yubikey Personalization tool is supported but no longer under active development by Yubico. Contact support. YubikeyをMacに差し込んで、以下のコマンドをログイン対象のユーザで実行し対象のYubikeyを登録（ユーザ毎に設定） ~/To use Windows' native SSH client with the PIV smart card function of the YubiKey, you will need to download and install Yubico's YKCS11 library, which comes bundled with Yubico PIV Tool. OK, the manager program works, but I'm not seeing OTP available. Mark the "Path" and click "Edit. The purpose of this document is to describe the process of manually configuring / programming the YubiKeys for use with Okta. Support Services. 2) Convert this hex number to modhex. Summary. Resources. Note: The Yubikey Personalization tool is supported but no longer under active development by Yubico. The YubiKey 5C NFC uses a USB 2. This allows for self-provisioning, as well as authenticating without a username. Repeat steps 3 through 5 for each duplicate Yubikey you want to create. Once YubiKey Manager has been downloaded, you can configure a static password using the following steps: Open YubiKey Manager. 2) Make sure the Log configuration output is Checked and change the Logging Settings to "Yubico Format". 1. exeWhen deploying the Minidriver to remote servers where the YubiKey cannot be physically inserted, a legacy node must be created to load the minidriver. No. b. If you see Unknown. The screenshot above shows where the flag setting in the personalization. Select the Tools tab. PROGRAMMING THE YUBIKEYS 1. Note: Yubico Login for Windows perceives a reconfigured YubiKey as a new key. 1. There are a number of different installers for various operating systems – pick the installer for your operating system. If you run into issues, try to use a newer version of ykman (part of yubikey-manager package on Arch). There are also command line examples in a cheatsheet like manner. img /dev/sdXGenerate P. Refer to the third party provider for installation instructions. The FIDO2-only Security Key is perfect for Windows Hello for Business, but it cannot be managed using the. Leave the QR code page open. Deletes the configuration stored in a slot. If it works, you have an outdate version of the Yubico personalization tool Get a new. It is a cross platform programming tool based on the QT toolkit. You might need to scroll horizontally to see the entire command. When using OATH with a YubiKey, the shared secrets are stored and processed in the YubiKey’s secure element. Documentation The complete reference manual on the YubiKey is required reading if you want to understand the entire picture and what each parameter does. In order for YubiPlugin to work correctly with your YubiKey you need to configure your YubiKey first. 2023-10-19 21:12:01 UTC. sudo add-apt-repository ppa:yubico/stable sudo apt-get update sudo apt-get install yubikey-personalization yubikey-personalization-gui. -1. 2) Convert this hex number to modhex. Search for the Public Identity value in the generated OTP. AppImage version works fine. Personalization Tool. sudo add-apt-repository ppa:yubico/stable sudo apt-get update sudo apt-get install yubikey-personalization yubikey-personalization-gui. If you plan to use the challenge/response mode of the yubikey then you can use the personalization tool to assign the same shared secret to each physical Yubikey. donkeykong5 •. A YubiKey is a small USB and NFC based device, a so called hardware security token, with modules for many security related use-cases. Install the YubiKey Manager. e. The YubiKey is a 2FA method based on a unique physical token. 1. 2 Revision: e9b9582 Distribution: Snap. 3. The various applications of the YubiKey 5 Series and YubiKey 5 FIPS Series are separate, and reset individually. Locate your certificate and double-click it, it should have Code Signing under the Intended Purposes column. Plug the YubiKey into your device. Yubikey ManagerのOTPのセットアップはなぜかYubico Cloudとの連携に失敗しますので、別のYubikey Personalization Toolを使用します。 一応画像のみそれぞれを貼り付けておきます。 OTPのslot設定はこんな感じです。 Yubico OTPとして設定する場合は以下のような感じになり. For each service you set up, have your spare YubiKey ready and add it right after the first one before moving to the next. The remedy is to switch the slots back again using YubiKey Manager or reconfigure the YubiKey for use as second factor authentication for the same user account. The limits for each protocol are summarized below. g. Select URI under NDEF Type. United States. For both AES (Yubico OTP) and OATH-HOTP mode, there are two possibilities to initialize the Yubikey with privacyIDEA. 19. File name: YKPersonalization. 1. We highly recommend that you select keys from the YubiKey 5 Series. (One reason RP need to check that flag when doing multi factor)under the section "Cross platform personalization tools". That's why the Personalization Tool says slot 1 is programmed. Insert key and log in or Run the Yubikey PIV Manager tool as the user account you are adding a PIV cert. The Yubikey Manager finds the Yubikey and shows a serial, but you can't config everything. The YubiKey Bio will be the first product to introduce biometric capabilities (in addition to PIN) to our portfolio of YubiKeys. Open the YubiKey Personalization Tool. Add. Click the Tools link at the top. 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. 5 Debugging mode is disabled. RESOURCES Buy YubiKeys Blog Newsletter Yubico Forum Archive. Debug info: KeePassXC - Version 2. Is there any way to determine exactly what slot 2 is being used for? Top . Click the "Scan Code" button. Setting up your YubiKey is easy, simply pick your YubiKey below and follow our guided tutorials to get started protecting your favorite services. #YubiKey instrukcja obsługi kluczy zabezpieczających #Yubico0:49 Nadawanie PIN do YubiKeyKonto Google1:45 Dodawanie YubiKey do konta 👉Google3:49 Generowanie. Click Add Authenticator. 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. PAMモジュールであるmacOS Logon Toolをインストールする 3. Insert your YubiKey, and verify the Personalization Tool detects it (you should see YubiKey is inserted near the top-right of the window). Select the NDEF Programming button. You will be able to see the new token appear in the "List Tokens" screen of the web admin interface. Board index » Yubico Software » Personalization tools. Contact Sales Resellers Support. OK, the manager program works, but I'm not seeing OTP available. Select the YubiKey Seed File that you created using the YubiKey Personalization Tool, and. Secure all services currently compatible with other. When held for 4 seconds, Yubikey outputs the OTP characters from Slot 1. The YubiKey Personalization tool can be configured to program multiple YubiKeys at a time, as well as for a single device. 0. And Yubikey Manager for Ubuntu Bionic is the Software required to configure to configure FIDO2, OTP and PIV functionality on your YubiKey on Windows, macOS, and Linux OSes. Be sure keep a backup of this file in a secure location, ideally one that is not connected to a corporate network. There are multiple ways to do this on the Yubico website, however a necessary step in configuring your Yubikey will be using the Yubikey Personalization. For more information. The YubiKey Personalization Tool is designed to run on all Microsoft Windows Win 32 and 64 bit environments from Windows XP and onwards. This has two advantages over storing secrets on a phone: Security. Add the udev rules and reboot so you can manage the YubiKey without needing to be root; Run ykpersonalize -m82, enter y, and hit enter. You can either use the YubiKey Personalization Tool or YubiKey Manager to reset your OTP slots. To configure your Yubikey with One Time Passcode: Download and install the Yubikey Personalization Tool from the Yubico website. The YubiKey Smart Card Minidriver enables users and administrators to use the native Windows interface for certificate enrollment, managing the YubiKey smart Card PIN,. The YubiKey Personalization package contains a library and command line tool used to personalize (i. 5. The Tutorial shows you Step-by-Step How to Install YubiKey Manager CLI Tool and GUI in Ubuntu 20. On Macs running Monterey (macOS 12) or newer, the fn or Globe key can be configured to switch layouts (or Change Input Source) via System Preferences > Keyboard. A shared library and a command-line tool is included. GlobalMan. Latest versions of YubiKey Personalization Tool. Most popular . exe. Why Yubico. yubioath-desktop`. I asked a similar question before but was managing with software OTP tokens just fine… Until now, that is. When you press the button on the YubiKey, the default behavior of the YubiKey is to emit a. Universal 2nd Factor (U2F) Smart card (PIV-compatible) Yubico OTP. 3. 3 firmware for the YubiKey, we have decided to add a “dormant” YubiCloud config to the second slot. The tool is no longer under. gz (2019-07-03)Before you begin. 1. 3. Plug your YubiKey into a free USB port and open the YubiKey Personalization Tool. Verify it is plugged in correctly by the solid/blinking green light in the middle of the gold circle. Users also have the option to manually input their own unique, static password. Select the Settings tab. YubiHSM Series Legacy Devices YubiKey 4 Series Introduction This article covers two methods for using YubiKeys with the KeePass password manager: HMAC. Easily generate new security codes that change periodically to add protection beyond passwords. Note: You can use either slot 1 or 2 with IBM® PowerSC MFA. And Yubikey Manager for Ubuntu Bionic is the Software required to configure to configure FIDO2,. YubiKey 5 Series. 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). To import YubiKey tokens, perform these two steps: Troubleshooting the macOS Logon Tool after a system update Troubleshooting "Failed connecting to the YubiKey. Select OATH-HOTP. Option 2. e. Solutions. Select the Tools tab. service. The installers include both the full graphical application and command line tool. Use the YubiKey Personalization Tool to perform batch programming of a large number of YubiKeys, check firmware, and to configure advanced settings such as slot configuration and fast triggering. cab. Has optional GUI. Features . Click Browse beside the Upload YubiKey Seed File field. Use the YubiKey Manager to configure FIDO2, OTP and PIV functionality on your YubiKey on Windows, macOS, and Linux operating systems. OATH – HOTP (Event) OATH – TOTP (Time) OpenPGP. Meets the most stringent hardware security requirements with fingerprint templates stored in the secure element on the key. We recommend using libusb-1. 0 out of 5 stars Great product. 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. No branches or pull requests. i messed up and sent some misconfigured keys to some end users that do not have local administrative access. Documentation. Ensure that the "YubiKey is inserted" message is visible in the upper right hand corner. The following features are available over the. YubiKey is an USB cryptographic device which pretends to be a HID keyboard. If you'd like to use it as backup for example for keepass just program it as your programmed your main key with Yubikey Personalization tool (like u/Calder_Dale linked). It generates one time passwords (OTPs), stores private keys and in general implements different authentication protocols. What is important this is snap version. Re: Lastpass IOS App not reading my new Yubikey via NFC. 11, on my Windows 8 64bits PC. 3) Click the Update Settings button. Solutions. Easy to implement. Click Add Authenticator. Below is a list of all available downloads ordered by version, starting with the most recent version. "Using the YubiKey Personalization Tool, you can program the YubiKeys and generate the secret key for each YubiKey. For example, a random secret key may be generated and loaded into slots 1 and 2 on Yubikey: The same secret key may be loaded into HMAC slots 1 and 2 using the OnlyKey App. For more information about YubiKey. Features include: Secure – Hardware-backed strong two-factor authentication with secret stored on the YubiKey, not on the mobile device. Yubico Login for Windows is only compatible with machines built on the x86 architecture. The FIDO2-only Security Key is perfect for Windows Hello for Business, but it cannot be managed using the YubiKey Personalization. Launchable: yubikey-personalization-gui. Especially relevant, the Yubikey Personalization Tool is an alternative of the Manager, but now is No longer Developed. Select the NDEF Programming button. Type your LUKS password into the password box. This document will guide you through the setup and configuration process of the YubiKey Personalization Tool, programming of the YubiKeys, and output / extraction of the OTP secrets which need to be uploaded to the. com --recv-keys 32CBA1A9. The software is freely available in Fedora in the `. Users also have the option to manually input their own unique, static password. . Security Functions. Launch the YubiKey Personalization Tool. If you programmed a static password that is greater than 38 characters using the Static Password > Advanced menu in the YubiKey Personalization Tool , in order. Yubikey PIV Manager detects the key too. Initial YubiKey Personalization Tool ScreenYubikey personalization tools and neo manager can detect and read the Yubikey but GPG cannot. Perform batch programming of YubiKeys, extended settings, such as fast triggering, which prevents the accidental triggering of the nano-sized YubiKeys when only slot 1 is configured. 5. YubiKey Site A YubiKey is an inexpensive personal HSM produced by Yubico and widely used by large organizations such as the US Department of Defense, Facebook and Google. All of Yubico's clients are. Plug the YubiKey into your device. Ensure that the data on. Currently only the US layout is supported. Start the tool: yubikey-personalization-gui& Select Yubico OTP Mode, then Quick. The YubiKey Personalization Tool is a Qt based Cross-Platform utility designed to facilitate re-configuration of YubiKeys on Windows, Linux and Mac platforms. The YubiKey Manual – Usage, configuration and introduction of basic YubiKey concepts Web server API Validation Protocol Version 2. Please follow this link for an in-depth setup guide for your preferred computer login tool. Essentially, generate 3 hex numbers - 6, 6 and. 3. It is not compatible with Windows on Arm (ARM32, ARM64) based. Open the YubiKey Personalization Tool and insert your YubiKey. However, this method did not work for me. kmille@linbox:~ ykman --version YubiKey Manager (ykman) version: 4. Version history and release notes 2. Click on Interfaces and make sure all options are checked on, then go back to OTP and see if it's still disabled. Configuring Your YubiKeys. Select Configuration Slot 1, then click Regenerate. does anyone know of any silent install…Use OATH with the YubiKey. YubiKey 5 Series. Program an HMAC-SHA1 OATH-HOTP credential. Using the YubiKey Personalization Tool. Secure Mac login. length in time of the touch. 3) Click the Update Settings button. 1. yubikey-personalization-gui-3. Add the Yubikey ppa: # add-apt-repository ppa:yubico/stable Run update to download new package lists: # apt update Install packages with the "download-only" flag: # apt-get --download-only install scdaemon yubikey-personalization libccid pcscd rng-tools gnupg2 ykpersonalize Copy the files to USB drive, for example:Note that this software replaces a previous, deprecated application called the “ YubiKey Personalization Tool ”, to which some documentation still refers. Some features depend on the firmware version of the Yubikey. The YubiKey Personalization Tool is a Yubico product and is not developed by Thales Group. This document will guide you through the set up and configuration process of the YubiKey Personalization Tool, programming YubiKeys, and the output / extraction of the OTP secrets which need to be uploaded to the Okta admin portal. I don't recommend using it. Open System Preferences. 1. The YubiKey Bio Series, built primarily for desktops, offers secure passwordless and second factor logins, and is designed to offer strong biometric authentication options. Choose one of the slots to configure. Graphical personalization tool for YubiKey tokens. /klas. ・Yubico社の提供のYubiKey Personalization ToolとmacOS Logon Toolを使用して設定済み。 トラブル後の過程 1,ひとまずBOOTCAMPでWindows10をあらかじめインストール済みだったのでWindowsを立ち上げてみることに。1, Using the “YubiKey Personalization Tool” got the Settings tab 2. Insert your YubiKey. The YubiKey Bio will be the first product to introduce biometric capabilities (in addition to PIN) to our portfolio of YubiKeys. Use the YubiKey Personalization Tool for this (Go to Tools tab -> Number Converter). Click the NDEF Programming button. When a user reprograms the OTP functionality by "writing" it on a token using the Yubico Personalization Tool, they can then upload the new configuration to Yubicos. Qt 5. YubiKeys are available worldwide on our web store and through authorized resellers. Windows users check Settings > Devices > Bluetooth & other devices. I've downloaded YubiKey Manager. Use YubiKey Manager to check your YubiKey's firmware version. e. This document will guide you through the setup and configuration process of the YubiKey Personalization Tool, programming of the YubiKeys, and output / extraction of the OTP secrets which need to be uploaded to the Duo admin portal. Select the the configuration slot you would like the YubiKey to use over NFC. Also known as: yubikey-personalization. Use the YubiKey Personalization Tool to perform batch programming of a large number of YubiKeys, check firmware, and to configure advanced settings such as slot configuration and fast triggering to prevent accidental triggering of nano-sized YubiKeys. 3.