Yubikey personalization tool. 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. Yubikey personalization tool

 
 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 computersYubikey personalization tool  Google defends against account takeovers and reduces IT costs

Leave the QR code page open. Solution. Here is what the "YubiKey Personalization Tool" looks like when opening it on a 4K monitor in Windows 10 by. Exporting Yubikey configuration. Learn more about securing macOS. This Yubico Toolset Software Agreement (the “Agreement”) is a legally binding agreement between Yubico AB reg. With it you may generate keys on the device, importing keys and certificates, and create certificate requests, and other operations. Verify your OpenSSH version is at least OpenSSH_for_Windows_8. The YubiKey Personalization Tool is designed to run on all Microsoft Windows Win 32 and 64 bit environments from Windows XP and onwards. If button press is configured, please note you will have to press the YubiKey twice when logging in. All the YubiKey personalization (e. Configure the Yubikey. Pick the slot. Showing 41 products. The PIN must be 4-8 characters in length and can contain capital and lowercase letters, numbers, and special characters (!, @, #, etc. To do this, you’ll need to download and install the YubiKey Personalization Tool. The anomaly we detected is that the Yubikey Response seems to depend on the tool it was programmed (Yubikey Manager vs. 1. The Yubikey is a full-featured key with USB contacts. Compare the models of our most popular Series, side-by-side. method for creating a Linux Tails bootable USB drive:cp tails-amd64-X. 24-1build1) [universe]To set HMAC key on YubiKey we recommend using the Yubikey Personalization Tool. Alternative software . If it doesn't, please repeat these steps: Open the Yubikey Personalization Tool. Select Yubico OTP. Configure YubiKey Multifactor. Select the Program button. The YubiKey Bio Series, built primarily for desktops, offers secure passwordless and second factor logins, and is designed to offer strong biometric authentication options. 9am - 5pm PST, Monday - Friday. Step 2: Scan your primary YubiKey. A YubiKey is a small USB and NFC based device, a so called hardware security token, with modules for many security related use-cases. These instructions are for how to use the replacement tool, YubiKey Manager to configure the YubiKey. This lets you demo the YubiKey for single-factor authentication with Yubico One-Time Password. Select the configuration slot you would like the YubiKey to use over NFC. Insert the YubiKey token in a USB slot. Read more. How the YubiKey works. *The YubiHSM Auth application is only available in YubiKey firmware 5. If you do not know the current stored secret you can. 1. 14 from the link. 1. 3 firmware for the YubiKey, we have decided to add a “dormant” YubiCloud config to the second slot. The YubiKey Personalization Tool is a Qt based Cross-Platform utility designed to facilitate re-configuration of YubiKeys on Windows, Linux and Mac platforms. And your secrets are never shared between services. Run the personalization tool. YubiKey Smart Card Minidriver (Windows) Download. Use the YubiKey Personalization Tool for this (Go to Tools tab -> Number. The YubiKey Personalization Tool is a Yubico product and is not developed by Thales Group. In the Log configuration output control, select Yubico format. Is there any way to determine exactly what slot 2 is being used for? Top . Issues addressed: Start the YubiKey Manager (or Yubikey Personalization Tool). Debug info: KeePassXC - Version 2. Click the "Scan Code" button. No branches or pull requests. The YubiKey 5 Series supports most modern and legacy authentication standards. This is the default and is normally used for true OTP generation. Google Chrome), update udev rules:The Yubico Authenticator tool lets you generate OATH one-time password codes with your YubiKey. Click the OATH-HOTP tab and then click Quick. 1) Open you YubiKey Personalization Tool -> Go To Settings->Logging Settings. Launch the YubiKey Personalization Tool and insert the YubiKey into a USB port. The YubiKey Personalization Tool is used to program the two configuration slots in your YubiKey. msi. Note: After installation, enable pcscd. 2. Our goal is to deliver the most accurate information and the most knowledgeable advice possible in order to help you make smarter buying decisions on tech gear and a wide array of products and services. img /dev/sdXGenerate P. Sounds like a bug with the personalization tool. If sudo add-apt-repository ppa:yubico/stable fails to fetch the signing key, you can add it manually by running sudo apt-key adv --keyserver keyserver. Start the tool: yubikey-personalization-gui& Select Yubico OTP Mode, then Quick. The YubiKey 5 Series keys support a broad range of protocols, such as FIDO2/WebAuthn, U2F, Smart card, OpenPGP, and OTP. Reprogramming a key is pretty simple, as Yubi has a personalization tool you can download for multiple operating systems. ChrisHalos Post subject: Re: Determine current slot configurations. They are created and sold via a company called Yubico. 23 - 03/10/2015 Download; YubiKey Personalization Tool 3. A shared library and a command-line tool is included. This NDEF URL is used by apps that support Yubico OTP like Bitwarden. Download the YubiKey Personalization Tool to configure the two slots on your YubiKey on Windows, macOS, and Linux operating systems. Meets the most stringent hardware security requirements with fingerprint templates stored in the secure element on the key. e. Advantages Many protocols: Challenge/Response, FIDO U2F, TOTP, HTOP, GPG, SSH, etc. 25. 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. The YubiKey Personalization Tool is used to program the two configuration slots in your YubiKey. The YubiKey supports one-time passcodes (OTP) OTP supports protocols where a single use code is entered to provide authentication. Take the YubiKey identifier part (described above) of the code and remove the initial “ubnu”. After having successfully captured the the press on your YubiKey, the window. I'll give that manager program a shot, thanks. Product documentation. The YubiKey Personalization Tool is used to program the two configuration slots in your YubiKey. Click Quick. When entering the command "ykpamcfg -2" you really need to enter "sudo ykpamcfg -2" so that the program will write. YubiKey Minidriver – CAB. 2) Make sure the Log configuration output is Checked and change the Logging Settings to "Yubico Format". e. YubiKey Manager CLI (ykman) User Manual Clay Degruchy Created September 23, 2020 13:13 - Updated July 30, 2021 23:211. In the UI, click on Yubico OTP from the upper left-hand menu and press the “Quick” button that shows up on the screen. In the YubiKey Logon Installer:YubiKey Personalization Tool - Imgur. length in time of the touch. When you have set a configuration protection access code (using the YubiKey Personalization Tool), you cannot remove it without knowing it. Yubikey personalization tool; To install these on Ubuntu 18. We have a range of computer login choices for organizations and individuals. This model only grants users elevated access privileges when necessary and for a limited time, instead of providing persistent access. Click Swap. You'll just have to have the Yubikey with you at all times. Microsoft Store Coupon: 10% Off (Education Discount) Surface Pro 9 Essentials Bundle - $515 Off Microsoft Store Coupon. Deletes the configuration stored in a slot. Flexible – Support for time-based and counter-based code generation. Click the Settings tab. Sort by. You have to configure slot 2 of your YubiKey in HMAC-SHA1 challenge-response mode. Click on “Static Password”, then “Advanced”. deb-files (dependecies). 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 be uploaded to the. please visit tocuh the YubiKey and test the OTP. Best Practices For Using YubiKeys. FIDO2 CTAP1. The YubiKey Personalization Tool must be used, along with a Portable Symmetric Key Container (PSKC) file that contains secret keys in plain value format, to provision the YubiKey devices. exeWhen deploying the Minidriver to remote servers where the YubiKey cannot be physically inserted, a legacy node must be created to load the minidriver. Industries. Select the the configuration slot you would like the YubiKey to use over NFC. More powerful than ykman, but. Step 1: In Admin Dashboard, click Security>Multifactor>Factor Types>YubiKey>Active. YubiHSM Series Legacy Devices YubiKey 4 Series Introduction This article covers two methods for using YubiKeys with the KeePass password manager: HMAC. I came up with a solution as Yubico/yubikey-personalization-gui#72 (comment)ykman fido access change-pin [OPTIONS] ykman fido access unlock [OPTIONS] (Deprecated) ykman fido access verify-pin [OPTIONS] ykman fido credentials [OPTIONS] COMMAND [ARGS]…. The tool will now automatically program your YubiKey with a random secret and upload the data to GreenRADIUS. 24. With the release of the v2. When the VIP enabled YubiKey is shipped, it's first configuration slot is factory programmed for Symantec VIP credentials and the second configuration slot programmed with a standard Yubico OTP is dormant in the second identity slot and can be activated using the YubiKey Personalization Tool. Learn how to use the YubiKey Personalization Tool to configure the two slots on your YubiKey on Windows, macOS, and Linux. If you need to secure your Mac you can use a YubiKey for login using the Smart Card functionality. " button. For System Authentication install the yubico PAM module: $ sudo dnf install -y pam_yubico. 250 (latest) Apr 7, 2017. exe There is some overlap between the tools but after the valuable comment (featured below) by Dag Heyman, the tool’s maintainer, I prefer using ykman. YubiKey 5 Series. A phone can get stolen, sold, infected by malware, have its storage read by a connected computer. These protocols tend to be older and more widely supported in legacy applications. 1. 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. Under Applications, OTP is greyed out. csv file generated by the YubiKey Personalization Tool. Insert your YubiKey. Use the YubiKey Personalization Tool for this (Go to Tools tab -> Number. Download the Yubikey Personalization Tool. (Android-only) Check the following: That you checked the One of my keys supports NFC checkbox during setup. The tool is no longer under active development and you should use YubiKey Manager instead. Computer login tools; Software Development Toolkits; YubiCloud; Discover the YubiKey. GUI tool yubikey-personalization-gui. Select the Settings menu a. 1. 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). Step 3. 1Download YubiKey Personalization Tool. Releases; Release Notes; Manuals. So it turns out that my YubiKey does not support OTP, so it was never going to work. With a YubiKey, you simply register it to your account, then when you log in, you must input your login credentials (username+password) and use your YubiKey (plug into USB-port or scan via NFC). Showing 7 products. Learn about the six key best practices to accelerate the adoption of phishing-resistant MFA and how to ensure secure Microsoft environments. Up to $1,000 Off Surface Laptop. Made in the USA and Sweden. (By the way: there is an advantage to using a public id which starts with Modhex vv (i. yubikey-personalization. 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. Why Yubico. YubiKey 5 Series. You can use a Yubikey for a lot of things. If you have, any time you attempt to make a change you need to authenticate using the. personalization tool. Downloads. Ive managed to overcome this eventually. If you kindly ask yubikey support for help, and give the device ID, and how you came to acquire said device (probably eBay) from personal experience they will be willing to RMA your device for free and send you a new. You can then add your YubiKey to your supported service provider or application. We recommend using libusb-1. Use the cd command to browse to the bin folder inside of the. Select Configuration Slot 2(*) and change the password length to 48 chars. The secrets always stay within the YubiKey. United States. RESOURCES Buy YubiKeys Blog Newsletter Yubico Forum Archive. Use the YubiKey Personalization Tool for this (Go to Tools tab -> Number Converter). For years I'd log into websites using namepwd only. Run the YubiKey Personalization Tool. Getting a biometric security key right. macOS users check (Apple Menu) > About This Mac > System Report, and look under Hardware > USB. You can also use GnuPG to view the gpg keys stored on the key:Installation. You cannot manage Yubico Security Keys with the YubiKey Personalization Tool. 10. Configurable touch requirement for GPG operations. 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. We recommend ensuring that the password is a strong password, and something that an attacker won’t be able to guess easily. Most popular . gz (2019-07-03)Before you begin. Ensure the Yubikey is inserted and can be read. The first slot is used to generate the passcode when the YubiKey button is touched. Import YubiKey tokens into STA, so that they become available to assign to users. Ensure that the "YubiKey is inserted" message is visible in the upper right hand corner. " Add the path for the folder containing the libykcs11. Be sure keep a backup of this file in a secure location, ideally one that is not connected to a corporate network. Use the YubiKey NEO Manager or YubiKey Manager to enable OTP mode. 1. YubiKey Manager — Python library and command-line tool (ykman) for configuring and querying a YubiKey over USB. 2 Revision: e9b9582 Distribution: Snap. Users also have the option to manually input their own unique, static password. Select Configuration Slot 2. 1. 2) Convert this hex number to modhex. 1. Click Applications, then OTP. The YubiKey Personalization tool is a legacy tool used for just configuring the OTP functions of the YubiKey. Once YubiKey Manager has been downloaded, you can configure a static password using the following steps: Open YubiKey Manager. YubiKey 5 FIPS Series. Ensure that the data on. I don't remember setting an access code and I had never installed or used the Yubikey personalization tool. Select slot 2. Apple didn't scan tags in the background before iPhone XS so you wouldn't have discovered this NDEF thing before. The YubiKey Personalization Tool has a couple of drawbacks: The YubiKey Personalization Tool is no longer actively maintained or improved. This is the official PPA, open a terminal and run. 3 firmware for the YubiKey, we have decided to add a “dormant” YubiCloud config to the second slot. 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. Update the settings for a slot. do you think it‘s still „secure“ to use it if my own password is more than 15 characters?The YubiKey Personalization tool will be installed by default to "Start -> All Programs -> Yubico -> YubiKey Personalization Tool 4. Download Hash. To configure the YubiKey you will need the appropriate version of the Yubico Cross-Platform Personalization Tool for your operating system, found on the Yubico website. Experience stronger security for online accounts by adding a layer of security beyond passwords. exe file to compete. personalization Authentication server Id+Key Data base In this scenario, symmetric keys are generated at a personalization site. We noticed that on the YubiKey Personalization Tools page there were newer versions of both the application and the library. 1b) Program your YubiKey for HMAC-SHA1 Challenge Response using the YubiKey Personalization Tool. The FIDO2-only Security Key is perfect for Windows Hello for Business, but it cannot be managed using the. Select the Yubico OTP tab. This is a new major release version, and that means substantial changes. In the tree view on the left side, navigate to Personal > Certificates. NEO_OTP_PIDPress Win+R to open the Run menu and run “certmgr. Summary. Uncheck Hide Values, then click Write Configuration. To enable use without sudo (e. The old Personalization Tool doesn't find the Yubikey at all. 2) Once the Cross-Platform Personalization tool has been installed, insert a YubiKey in a USB port on the computer and launch the YubiKey Personalization Tool. YubiKeys support multiple authentication protocols so you are able to use them across any tech stack, legacy or modern. Easy to implement. 24. , set a AES key) YubiKeys. 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. Open the OTP application within YubiKey Manager, under the " Applications " tab. Under Configuration Slot, select the slot you'll be using for Duo. 0. 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. 5 Debugging mode is disabled. dll file, by default "C:\Program Files\Yubico\Yubico PIV Tool\bin\" then click OK. Take the YubiKey identifier part (described above) of the code and remove the initial “ubnu”. ・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. Download Yubico Login for Windows 10 (32 bit) Yubico Login for Windows Configuration Guide. Today, we’re excited to share that Yubico has released YubiKey Manager CLI 4. Using a YubiKey to login to your computer. The limits for each protocol are summarized below. HYPR; partner; passwordless; survey; Proven at scale at Google. To import YubiKey tokens, perform these two steps:Troubleshooting the macOS Logon Tool after a system update Troubleshooting "Failed connecting to the YubiKey. Download the YubiKey Personalization Tool to configure the two slots on your YubiKey on Windows, macOS, and Linux operating systems. Register a Spare YubiKey. YubiKey Minidriver for 64-bit systems – Windows Installer. 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. Things that help are: wetting the finger with saliva (don't use too much, otherwise it can get into the Yubikey) an anti-static wrist strap. Compare the models of our most popular Series, side-by-side. I'm using YubiKey Personalization Tool. Buy YubiKey 5, Security Key with FIDO2 & U2F, and YubiHSM 2. Check that NFC is configured properly: Download the YubiKey Personalization Tool. Open the YubiKey Personalization Tool and insert your YubiKey. 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. OT: wth are there THREE apps instead of just one?!Buy YubiKey 5, Security Key with FIDO2 & U2F, and YubiHSM 2. cab. YubiKey is a. The tools supports the newer OATH implementation (YubiKey NEO and 4) as well as the older slot-based implementation (YubiKey Standard and Edge). Then, you can have the YubiKey Manager generate a random password that can use any valid US keyboard character. “YubiKey Personalization Tool” contains ykpersonalize. Select the Yubico OTP tab. 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. Để kiểm tra tính chính xác của khóa OTP, phía máy chủ YubiCloud sẽ thực hiện ngược lại quy trình trên như sau: Xác định thiết bị phần cứng Yubikey thông. Contact Sales Resellers Support. We highly recommend that you select keys from the YubiKey 5 Series. a. We recommend ensuring that the password is a strong password, and something that an attacker won’t be able to guess easily. The YubiKey personalization tool allows someone to configure a YubiKey for HOTP, challenge response, and a variety of other authentication formats. Graphical personalization tool for YubiKey tokens. Select Yubico OTP. The YubiKey Bio will appear here as YubiKey FIDO, and our Security Keys will show as "Security Key by Yubico". Download ykman installers from: YubiKey Manager Releases. csv file generated by the YubiKey Personalization Tool. Install yubikey-personalization-gui (yubikey-personalization-gui-git AUR). Use the YubiKey Manager to configure FIDO2, OTP and PIV functionality on your YubiKey on Windows, macOS, and Linux operating systems. Search for the Public Identity value in the generated OTP. 1. Filter. With the release of the v2. YubiKey 4 Series. 04: $ sudo add-apt-repository ppa:yubico/stable $ sudo apt-get update $ sudo apt-get install pcscd scdaemon pcsc-tools gnupg2 gnupg-agent $ sudo apt-get install yubikey-manager yubikey-personalization-gui yubikey-personalizationThe personalization tool is for the non Fido protocols on The YubiKey 4 and 5 series. A phone can get stolen, sold, infected by malware, have its storage read by a connected computer. The YubiKey is a 2FA method based on a unique physical token. Yubikey Personalization GUI¶ You can also initialize the Yubikey with the official Yubico personalization GUI 3 and use the obtained secret to enroll the Yubikey with privacyIDEA. 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. The YubiKey 5 Series Comparison Chart. Click the NDEF Programming button. But first, you have to edit some settings in the Yubikey Personalization tool. 1. To emulate a factory reset, you can delete the credentials from both slots, program a Yubico OTP credential to slot 1, and upload the credential to YubiCloud. 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. Click Quick. At the top click on "Applications" then click on "OTP" in the dropdown, then choose a slot (Short Touch or Long Touch) Under whichever slot you choose, click "Configure" then select "Static Password", hit "Next" and then enter the password and click "Finish". sudo add-apt-repository ppa:yubico/stable sudo apt-get update sudo apt-get install yubikey-personalization yubikey-personalization-gui. With Okta’s Adaptive Multi-Factor Authentication (MFA), users are able to securely log in to Okta’s platform with a. For this release, those changes include a few new features for end-users, and several other changes which are mostly relevant for developers. The OTP applet on the YubiKey cannot technically be reset to the factory defaults. The secret key can then be entered into the token import CSV file used in To bulk upload OATH tokens. Click Add Authenticator. 14. Note that not all physical tokens are compatible with the YubiKey Personalization Tool; for this, you require a key that can support OATH-HOTP. Running as root (see #25) does nothing but exit with code 132. Select Quick. This has two advantages over storing secrets on a phone: Security. 1; ykinfo. Releases. The tool follows a simple step-by-step approach to configuring YubiKeys and is valid with any YubiKey (except the Security Key). 1 firmware is available now from Amazon and the Yubico Store. The YubiKey Bio will be the first product to introduce biometric capabilities (in addition to PIN) to our portfolio of YubiKeys. Step 1: Use the Yubico Authenticator app, to scan the QR code from the first time you registered a YubiKey to this account. Register a new fingerprint (providing PIN via argument): $ ykman fido fingerprints add "Left thumb" --pin 123456. YubiKey 5 NFC. 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 to program it into another key you need: A copy of the parameters of your static password credential (public ID, private ID and secret key). YubiKey Personalization Tool doesn't recognise the key is there. 1. The flaw with using Yubikeys is that the other. Để kiểm tra tính chính xác của khóa OTP, phía máy chủ YubiCloud sẽ thực hiện ngược lại quy trình trên như sau: Xác định thiết bị phần cứng Yubikey thông. Yubico Authenticator adds a layer of security for online accounts. The YubiKey supports FIDO, PIV-compatible Smart Card, One-time Passwords (OTP), and OpenPGP. XX. Click Yes to confirm . I'll give that manager program a shot, thanks. 6. Click on the Settings tab. If you run into issues, try to use a newer version of ykman (part of yubikey-manager package on Arch). change the first configuration. 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. However, this method did not work for me. The tool works with any YubiKey. The remainder is the hexadecimal representation of its unique ID (eight digits). Click on the Details tab. If you are trying to output digits (0-9) with the French AZERTY keyboard layout, you can simply use the press the shift key while using the YubiKey or set the flag in personalization tool to use the numeric keypad instead (for firmware 2. sudo add-apt-repository ppa:yubico/stable sudo apt-get update sudo apt-get install yubikey-personalization yubikey-personalization-gui. Summary. Computer: MacBook Pro 13-inch (2 USB ports) Mac OS 11. I asked a similar question before but was managing with software OTP tokens just fine… Until now, that is. They are created and sold via a company called Yubico. kmille@linbox:~ ykman --version YubiKey Manager (ykman) version: 4. ykman fido credentials list [OPTIONS] ykman fido fingerprints [OPTIONS] COMMAND [ARGS]…. Click Cancel, if prompted to optionally save the configuration. Wait for the Personalization Tool to recognize the YubiKey. Multi-protocol support allows for strong security for legacy and modern environments. This is a graphical tool to customize the token with your own cryptographic key and options. Buy YubiKey 5, Security Key with FIDO2 & U2F, and YubiHSM 2. Start the YubiKey Manager (or Yubikey Personalization Tool). ykman fido credentials delete [OPTIONS] QUERY. And Yubikey Manager for Ubuntu Jammy is the Software required to configure to configure FIDO2,. 0. I hope this helps someone else! View solution in. 1. Use our reference documentation and testing tools to rapidly enable one touch authentication for your users. . 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. Program a challenge-response credential. long pressing the key. Select the YubiKey Seed File that you created using the YubiKey Personalization Tool, and. If you have a UU laptop, you can download the app from the Software Center on Windows and Apps & Services on a Solis-Mac.