Yubikey minidriver login. Protocol by protocol this means the following works *without* any client software:In "Manage Bitlocker" - you can now choose "Add Smart Card" for non-system drives. Yubikey minidriver login

 
 Protocol by protocol this means the following works *without* any client software:In "Manage Bitlocker" - you can now choose "Add Smart Card" for non-system drivesYubikey minidriver login  Windows users check Settings > Devices > Bluetooth & other devices

2 and above only) secp256r1. Note: If this prompt doesn't appear, see the Troubleshooting and Additional Topics section below. In the tree view on the left side, navigate to Personal > Certificates. When the YubiKey Minidriver is installed, the YubiKey will show up under the Smart Cards. This topic for the IT professional describes the system architecture that supports smart cards in the Windows operating system, including credential provider architecture and the smart card subsystem architecture. For each service you set up, have your spare YubiKey ready and add it right after the first one before moving to the next. OpenSC-0. Warning: Enforcing smart card may lock you out from your machine if done incorrectly. 比如当前,就把你的YubiKey当成一个单纯的PIV智能卡即可, FIDO OTP之类的事情,暂时不用想,以后用到再说. Support changing PIN with CAC Alt tokens ; Assets 12. YubiHSM 2 FIPS. YubiKey 5Ci FIPS features dual connector capabilities supporting USB-C and Lightning for use with the range of iOS devices you love, and easy to carry on a keychain. Help center. This application provides a PIV compatible smart card. It usually requires knowing your login details. pfx -> click Next, and finally Finish. This ADMX administrative template allows administrators to easily deploy configuration of the YubiKey Smart Card Minidriver through Active Directory Group Policy. Due to the open source software status of the libykpiv library, there might be other users of this library. Step 4: Edit the new group policy object. User Account Control (UAC) is displayed, click Yes. Maybe we need to impoert the certificate to smart card according to "The requested key container does not. You can set it with the YubiKey Manager while you create the private key with the --touch-policy flag . The Yubikey 5 says it supports 12 slots. See the User's manual entry on PIN-only. 1. The YubiKey 5 FIPS Series is IP68 rated, crush resistant, no batteries required, and no moving parts. he plugs it into his home PC and runs the setup for his home PC via yubi login configuration for non-AD joined WIndows 10. After setting it to the default, the minidriver will be able to authenticate to the YubiKey. e. 2. And x64 emulation on Windows 11 does not work for device drivers. 20K subscribers in the yubikey community. 其实没那么复杂, 简单来说,我们需要的操作即: 满足条件的yubikey + 满足条件的windows配置 + 对磁盘开启bitlocker. The Yubico minidriver will configure a YubiKey to PIN-protected mode. Once we’ve done all of the setup the only thing left to do is to start a remote desktop session with device redirection enabled. Each YubiKey must be registered individually. Next, go to the command line and let’s confirm that we can see it as a smart card. 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. If you are on Windows 10 Pro or Enterprise, you can modify the system to allow companion devices for Windows Hello. TIP: This period must be longer than what you set for the smart card login certificate. What is the proper way to disable yubikey login and uninstall Yubico Login for Windows? Do I just need to run the uninstaller in the add/remove programs menu(I'm worried about accidentally locking myself out of my computer. ” If you install the mini driver, a few changes in the registry will be enough to code sign with YubiKey. Supported Algorithms: RSA 1024; RSA 2048; ECC P256; ECC P384; USB Interface: CCID. Register one or more YubiKeys for unlocking your laptop or computer. The YubiKey 5C. The YubiKey smart card minidriver provides smart functionality above and beyond the baseline authentication functionality of the YubiKey, including certificate and PIN management, support for ECC. Click Yes when prompted. The driver indeed wasn't installed properly. by bakuuu » Fri Jun 03, 2022 10:20 am. Certificates shipped on YubiKeys from SSL. Enter the PIN for the Smart Card and then click OK. If your smart card login works normally when you are physically at a workstation, but you receive the "The requested key container is not available on the. Yubico SCP03 Developer Guidance. To do so, you must import the certificate authority root certificate into all the device’s keystore. Click New and add the absolute path to the Yubico PIV Toolin directory. Choose to reboot now or after associating the YubiKey with a user. A key aspect to remember while Code Signing with the YubiKey is the “YubiKey smart card mini driver. If auto. YubiKey 5 NFC not detected when connected to PC case front I/O USB. Click on Scan account QR-code, then scan the QR code from the internet page. The certificate chain is not trusted. Don’t see your YubiKey here? Identify your YubiKey. On the login screen of computers that have the YubiKey Smart Card Minidriver installed, the user enters the PUK code that allows a new PIN code to be set. 7 release and updating to this version will resolve the issue. On Windows 10, setting the system path is done by following these steps: Open the Control Panel and select System and Security → System → Advanced System Settings. Works with YubiKey. Products. The default policies are programmed into the YubiKey upon manufacture. Hopefully that will change soon since Microsoft is putting out ARM-based devices now. To do so, install the minidriver with the INSTALL_LEGACY_NODE=1 option set. It can also be used on standalone computers to unlock some features of the YubiKey Minidriver that are. I use bitlocker btw so lociking myself out of the machine is somewhat a concern although I have my recovery keys. generic. Related YubiKey Security token Peripheral Computer hardware Computer Information & communications technology Technology forward back. johndoe) and click Enroll. Click through and select the new smart card template (Yubikey) Type in the user account you want to enroll ( admin. Enter the PIN for the smart card. Copy link Contributor. Step 3: You can give it any name like Yubikey and click on Okay. Ideally Windows update should automatically download the YubiKey smartcard driver but sometimes it may not happen. 4 can be found in section 4. This application provides a PIV compatible smart card. They are displayed for use by applications based on the certificate's Key Usage Extension and Extended Key Usage Extension. Today, the Yubico Login for Windows application (formerly Windows Logon Tool) is now generally available, providing a simple and secure way for YubiKey users to securely access their local accounts on Windows computers. 172-x64. 4 Yubikey minidriver 4. 10 of the OpenPGP Smart Card 3. PIV: FIPS 140-2 with YubiKey 5 FIPS Series. 3. Open YubiKey Manager; Click: Applications; Choose: PIV; Select: Reset PIV; When prompted, Click Yes to confirm the reset. Multiple form factors with support for USB-A, USB-C, NFC and Lightning. Professional Services. Yea, my whole aim is to use the PivApplet for OS login (since it is supposed to be supported by Windows, MacOS) without the need to install any more drivers and libraries. Ensure the following prerequisites are met: The imported certificate must be in . Get authentication seamlessly across all major desktop and mobile platforms. exe". These credentials, which are protected by a PIN, enable passwordless login, where the YubiKey, unlocked by a PIN and authorized by touch, can log you in to your accounts without entering a username or. 0. I think PIV/Smart card touch policy is defined on the YubiKey itself. gpg --card-status. Change the Interface to "CCID - Custom Reader" and pick a reader from the Connected Readers drop down. Enroll for a certificate using a YubiKey; Check Issued Certificate on Yubikey via PKI Client Agent; Detailed Configuration Steps. Computer login tools; Software Development Toolkits; Need some help?. This application implements version 2. To do this. The FIDO2 application allows for secure single and multi-factor authentication, and can store up to 25 resident credentials. Read the YubiKey 5 FIPS Series product brief >. msc and press Enter . It should now see it as YubiKey Smart Card Minidriver. Do you know why it depend on miniDriver only in this situation?These curves can be used for Signature, Authentication and Decipher keys. Click Next again. Certutil --scinfo did not like them, but it was using their minidriver. MiniDriver Installation Procedure: Download YubiKey Minidriver available at Yubico. YubiKey: Deployment Considerations for Call Centers. YubiKey Bioシリーズはセキュアでシームレスなパスワードレスログインのために、指紋を利用した生体認証をサポートします。. Securely log in to your local Linux machine using Yubico OTP (One Time Password), PIV-compatible Smart Card, or Universal 2nd Factor (U2F) with the multi-protocol YubiKey. Insert your YubiKey. Open the YubiKey Manager app. Go to the startmenu and press the windows key -> Start > type devmgmt. Product documentation. {"payload":{"allShortcutsEnabled":false,"fileTree":{"PolicyDefinitions":{"items":[{"name":"en-US","path":"PolicyDefinitions/en-US","contentType":"directory"},{"name. 1. 4 can be found in section 4. If your user account is managed by Azure Active Directory (AAD), you can secure your computer with passwordless login with a YubiKey without needing to install any. Also make sure your RDP Client is set to share Smart Cards. To do this. You will be redirected to the setup experience. yubikey and rds. Build Setup Open. Also make sure your RDP Client is set to share Smart Cards. The Yubico WebAuthn Starter Kit helps to address the pain points associated with the transition away from passwords by using a dynamic. Login Failed. msc under Personal\Certificates: Right click > All Tasks > Advanced Operations, then select Enroll on Behalf of. Verify that the Card value near the beginning of the output shows YubiKey Smart Card or similar. pfx file. As for your second question it could be any number of reasons. 98. Using YubiKey is easy; Find the right YubiKey; Works with YubiKey;. AnyConnect does not work if more than one YubiKey is connected (tested with three). To do this: Step 1: Open up the group policy editor. Minidriver compatibility. Configured CA for smartcard authentication. (YubiKey的各个模块之间是独立的,互不干扰,只是恰好集成到了同一个身体里. Start your ARM Windows 11 virtual machine. Click Environment Variables…. 主にデスクトップのために作られており、もっとも強力な生体認証オプションを提供するためにデザインされています。. Install the YubiKey Minidriver on the client, the RAS Publishing Agents, and the destination session hosts. The smart card contains a certificate that's used for PIV authentication (Certificate Slot 9a) and associated with a domain user account - you can find more details on Yubico's certificate implementation for the Yubikey 4 here. Go to Device manager. I have found several tutorials on youtube how to do that . The Yubico support helped me out with this. Click Select a server from the server pool, and from Server Pool, select the server on which you want to install the Certification Authority. Authentication is a process for verifying the identity of an object or person. Go to Personal > Certificates in the left-side tree view. Windows Security window is displayed, click Install. You will have done this if you used the Windows Logon Tool or Mac Logon Tool. In the Azure and Microsoft ecosystem, for both on-premises and cloud environments, a combination of FIDO2 and certificate-based authentication can be leveraged to solve many of your password concerns by allowing an organization to go passwordless in a way that is also highly resistant to phishing in many. The first certificate shows as 9a under Authentication and the second certificate shows under Key Management 9d. WebAuthn credential management and lifecycle best practices. If You Know the Management Key. Right-click the Windows Start button and select Run . xsd","contentType":"file"},{"name. msc and check the Smart card readers section . Click Install. Step 2: The User Account Control dialog appears. For convenience, I name my keys containing the YubiKey number and creation date. Usually, when logging in to any service, you must enter something you know, such as your login credentials, email,. Enable passwordless security key sign-in to on-premises resources with Azure Active Directory. Computer login tools; Software Development Toolkits; YubiCloud; Discover the YubiKey. But I'll ask them, yes. The YubiKey Smart Card Minidriver enables users and administrators to use the native Windows interface for certificate enrollment, managing the YubiKey smart Card PIN, and smart card authentication on Windows. generic. If the card is still detected incorrectly, there may be other issues with the. Do of course replace the version number by the actual version you downloaded/plan to install. Locate and select the smart card template you created for enroll on behalf of, and then click Next. Product documentation. Execute the following command below:The integration of FIDO2-based YubiKeys and Azure Active Directory (Azure AD) is a game changer. Smart Card Drivers and Tools | Yubico - Smart Card Reader Driver & Manual Downloads - ACS DriversYubico’s recent webinar, “YubiKey Smart Code Mode for Computer Login,” walks viewers through PIV support on operating systems from Microsoft, Apple, and various Linux distributions. Verify that the certificate template used to issue the certificate allows for smartcard logon and has the appropriate settings (e. Here is how according to Yubico: Open the Local Group Policy Editor. I am using a USB smart token instead of a Yubikey, but the concept is the same. Click View devices and printers under the Hardware and Sound category. In addition, you can use the extended settings to specify other features, such as to. YubiKey Manager is a cross-platform tool; it runs on Windows, macOS, and Linux. That's it. This topic for the IT professional describes the system architecture that supports smart cards in the Windows operating system, including credential provider architecture and the smart card subsystem architecture. Yubico Login for Windows is only compatible with machines built on the x86 architecture. White Paper: Emerging Technology Horizon for Information Security. Administrative Template (ADMX) for YubiKey Smart Card Minidriver Introduction. Note: If you intend to import more than one certificate to the YubiKey for authentication, follow the CertUtil import method instead. Depending on the model, it can: Act as a smartcard (using the CCID protocol) - allowing storage of both PGP and PIV secret keys. This application implements version 2. msc and press Enter . The YubiKey Minidriver extends the support of the YubiKey on Windows from just authentication to allowing Windows to load and directly manage certificates on. Use the YubiKey Manager to configure FIDO2, OTP and PIV functionality on your YubiKey on Windows, macOS, and Linux operating systems. For each service you set up, have your spare YubiKey ready and add it right after the first one before moving to the next. シンプルなタッチ、もしくは PIN の組み合わせでコンピューター、ネットワーク、オンラインサービスへのアクセスを保護します。. 3. HP Keyboard KUS1206 with built in Smart Card reader Omnikey 3121 reader Omnikey 3121 with PID 0x3022 reader. Discover the. You might need to scroll horizontally to see the entire command. Select YubiKey Minidriver - CAB download. The YubiKey works with hundreds of enterprise, developer and consumer applications, out-of-the-box and with no client software. Single sign-on to applications in Azure Active Directory. MacBook users can easily enable and use the YubiKey’s PIV-compatible smart card functionality. If you are using Remote Desktop Connection (RDP), the YubiKey Minidriver must be installed on both the source and the destination computers according to "when I use Yubikey Smart Card Authentication to a remote System". Click Browse, select the user you want to enroll, and then click OK. To install Minidriver, I found that weirdly, I had to first install the MSI, and then connect the YubiKey and open “Add Hardware Wizard”, click till you can. YubiKey 5 FIPS Series Specifics. msi and click Next. With the latest update to Windows 10 (version 1809) and existing native support in Edge, all. Enroll a User Account with a Smart Card. Windows Sleep/Resume Note gpg-agent. Each YubiKey must be registered individually. This attestation statement is provided in the form of an X. websites and apps) you want to protect with your YubiKey. {"payload":{"allShortcutsEnabled":false,"fileTree":{"PolicyDefinitions":{"items":[{"name":"en-US","path":"PolicyDefinitions/en-US","contentType":"directory"},{"name. The YubiKey is a form of 2 Factor Authentication (2FA) which works as an extra layer of security to your online accounts. Need to enable following Citrix Workspace App for Windows policy to show all components. In my windows 10 machine it shows as below because I use a different smartcard. When deploying the Minidriver to remote servers where the YubiKey cannot be physically inserted, a legacy node must be created to load the minidriver. 0 of the OpenPGP Smart Card. Once set for a key on the YubiKey, the policies cannot. The YubiKey Minidriver is available to be downloaded directly from the Yubico website at. 4 Yubikey minidriver 4. To utilize YubiKey for authentication, follow the below steps: Step 1: Access the Yubico Authenticator App and click on Control. It allows for multiple 9a certs (for authentication) for example. inf Download driver Windows 11, 10, 8. On Windows, the smart card functionality can be enhanced with the YubiKey Smart Card Minidriver. Make sure the certificate used for smartcard login is correctly installed on the server. Most (> 90%) of our users use YubiKeys without using any of our client software. 1. YubiKey は YubiKey minidriver に. It has five distinct sub-modules, which are all independent of each other and can be used simultaneously. com , and successfully added a Yubikey to one account on myprofile. YubiHSM 2 FIPS. In my windows 10 machine it shows as below because I use a different smartcard. Type the password you assigned to the certificate in step 6. this may be dumb, but have you tried re-installing the yubikey minidriver. Think about that for a moment. Next to using the Yubikey in WSL2, I'm running a gpg-agent on the Windows-side to be able to use the Yubikey for SSH operations from Windows too. The YubiKey C Nano FIPS (4 Series) is a FIPS 140-2 certified (Overall Level 2, Physical Security Level 3) device based on the YubiKey 4C Nano. YubiKey Smart Card Specifications. 0 of the OpenPGP Smart Card specification which can. The tool works with any YubiKey (except the Security Key). Contact Sales Resellers Support. The YubiKey 5 Series Comparison Chart. YubiKey 5 CSPN Series. Two factor authentication is great, but what about when you primarily do your work on a virtual desktop or need to sign in to a U2F application remotely? Luckily we. The Security Key by Yubico delivers FIDO2 and FIDO U2F in a single device, supporting existing U2F two-factor authentication (2FA) as well as FIDO2 implementations. The YubiKey Minidriver extends the support of the YubiKey on Windows from just authentication to allowing Windows to load and directly manage certificates on it. Instead of a code being texted to you, or generated by an app on your phone, you press a button on your YubiKey. ; Select the validity period for the Certification Authority certificate, and click Next. exe), replacing the placeholders username and yubikeynumber with their respective values. msc and check the Smart card readers section . See the User's manual entry on PIN-only. See the User's manual entry on PIN-only. olivier-rb 91. token model : PKCS#15 emulated. YubiKey 5 Series is a composite device. I went through this article - 360015654560-Deploying-the-YubiKey-Minidriver-to-Workstations-and-Servers and this article 360013780779-Troubleshooting-No-Valid-Certificates-Were-Found-on-This-Smart-Card-but with no. -----Big Big Issue: How can you help user to login to his session if his smartcard is blocked and he forgot his PIN code? !!! Yubico has created Yubico mini driver for windows that can detect if card is locked and will prompt user for PUK. Click View devices and printers under the Hardware and Sound category. Log out and use the smart card and PIN to log. The YubiKey 5C Nano FIPS is FIPS 140-2 certified (Overall Level 1 and Level 2 , Physical Security Level 3) and based on the YubiKey 5C Nano. It may be represented in some form to the user in the UI, but otherwise is used only for comparison to a reference value to establish the identity of a card. On Veracrypt you need to go to tools > manage security token keyfile and create a keyfile on the Yubikey token. Once the PUK is blocked, it cannot be used unless the PIV applet is reset. jrandomdude. The Yubikey minidriver is not currently offered for Windows ARM64, only Windows x86 and x64. GNU/Linux tutorialsThe YubiKey 5 FIPS Series offers a choice of keys designed for USB-A, USB-C, NFC and Lightning. exe returns the following: > . If you are using Remote Desktop Connection (RDP), the YubiKey Minidriver must be installed on both the source and the destination computers according to "when I use Yubikey Smart Card Authentication to a remote System". See Admin access for details on what these unlock. YubiKeys support the following Elliptic Curve algorithms in addition to RSA (Firmware 5. 172-x64. The driver itself is harmless it can be left as is but the "Yubikey Smart Card Minidriver" in "Programs and Features" needs to be uninstalled. AnyConnect does not work if any other PIV-compatible. Select Computer account and click Next. The app is a virtual smart card you can use for server access. macOS users check (Apple Menu) > About This Mac > System Report, and look under Hardware > USB. When you authenticate an object, such as a. Provide the four-to-six-digit personal identification number (PIN) for the inserted smart card. CompanyWe’ve done it! Together, with Microsoft, we’ve officially made it possible for hundreds of millions of Microsoft users around the world to log in without a password on their personal Microsoft accounts (MSA), with a YubiKey 5 or Security Key by Yubico. r/ProtonPass. Built on the C ykpiv library, the PIV-Tool provides a CLI to access all of the functionality supported on the PIV function of the YubiKey. The YubiKey 5 NFC has six distinct applications, which are all independent of each other and can be used simultaneously. FIDO: FIPS 140-2 with YubiKey 5 FIPS Series. Enable Azure AD Application Proxies. The driver is on MS update catalog Download Yubico Login for Windows 10 (32 bit) Yubico Login for Windows Configuration Guide. Option 2 - Using YubiKey Manager CLI. Hello, on Windows 10 CU (creators update) 1703 an auto update of the smart card minidriver has replaced the "Identity Device (NIST SP 800-73 [PIV])" with a "Yubikey smart card" breaking the smart card PIV functionality. The previous 2 certificates are still there. msi INSTALL_LEGACY_NODE=1. Then you'd request a certificate with that key with something like ykman piv generate. Up until the release of Mac OS X Lion (10. 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. Note: Yubico Login for Windows secures Windows 10 and 11 if not managed by AAD or AD. Starting today, PIV-enabled YubiKeys can be used to log in to your Mac and your Keychain on macOS Sierra without complex configurations or software. YubiKeys support the following Elliptic Curve algorithms in addition to RSA (Firmware 5. This application implements version 2. xsd","path":"Schema/BaseTypes. Hello, on Windows 10 CU (creators update) 1703 an auto update of the smart card minidriver has replaced the "Identity Device (NIST SP 800-73 [PIV])" with a "Yubikey smart card" breaking the smart card PIV functionality. The customer will receive a refund of $35. Click Certificate Templates, locate and right-click Smartcard Logon, and select Duplicate Template . msi file by using command prompt, running: msiexec /i YubiKey-Minidriver-4. Change the Interface to "CCID - Custom Reader" and pick a reader from the Connected Readers drop down. Type certmgr. Click Next -> select Yes, export the private key -> click Next again. Refer to the third party provider for installation instructions. User Self Enrollment. I also added Yubikey on user account: There is nor on-prem active directory, it is pure Azure AD with free licence. Select and copy (CTRL + C) the Thumbprint. Posts: 3. Think about that for a moment. 0. Can confirm that going to Device Manager, doing a driver roll-back in properties (on the smart card device), uninstalling the minidriver from Programs and Features, unplugging and reinserting the. Go to , right-click on -> Identity Device (NIST SP800-73 [PIV]), click Update Driver and point it to the folder containing the driver you downloaded. Press Command + R to open the 'Run' dialog box. Make sure the service has support for security keys. org. Start with having your YubiKey (s) handy. websites and apps) you want to protect with your YubiKey. This Poll aims to gauge the response of the users as to whether Yubico should proceed with the Tool's certification, instead of suggesting to users that they decrease the security posture of their. Further, duplicate the QR code and store it to use it as a backup. This makes it possible to use a YubiKey with PIV support for all authentication on macOS, including computer login. Click File > Add / Remove Snap-In. Posts: 2. macOS support mandatory use of a smart card, which disables all password-based authentication. macOS support mandatory use of a smart card, which disables all password-based authentication. If you're looking for deployment considerations, refer to this article. YubiKey PIV introduction; Releases. In the User name or Alias field, verify you have the correct user, and then click Enroll. msc”. azure. Insert a PIV smart card or hard token that includes authentication and encryption identities. It may be published at some point, but no plan for that currently. . 0. Shipping and Billing Information. Yubico | 23,019 followers on LinkedIn. Set the new name to “YubiKey”. YubiKey Smart Card Minidriver User Guide Installation and Usage YubiKey 4, YubiKey 4 Nano, YubiKey 4C, YubiKey 4C Nano, YubiKey NEO, YubiKey NEO-n Upload: doque Post on 30-Jul-2018The return of this method is the enum PivPinOnlyMode. 1. I have a strange situation. To find compatible accounts and services, use the Works with YubiKey tool below. Open Terminal. However, you must have a local account to make use of YubiKey with your computer. When a smart card is inserted into the reader and the Base CSP/KSP calls CardAcquireContext, the class minidriver performs the following discovery process to mark the associated card as either PIV- or GIDS-compliant: A SELECT command is issued to locate the PIV AID. Open the Yubico Authenticator app. In Yubikey Manager, under Certificates, it has 4 tabs ( authentication, digital signature, key management and card authentication). Click Yes in the User Account Control window. Click Next -> check Password box -> enter a password for the certificate. If you have a YubiKey, right-click on the YubiKey device, and select Remove device. Both of these readers also work well with other manufacturer’s keys like the YubiKey 5 NFC to read the x. Next, go to the command line and let’s confirm that we can see it as a smart card. Windows 11 Install With Yubikey Authentication. kevinds. IT administrators can set up their Windows domain to allow YubiKeys to be used as smart cards for login to connected Windows systems. 1. 1. 509 certificates on it as well as use it for a pure FIDO2 contactless login by just laying the key on top of the reader. It is not compatible with Windows on Arm (ARM32, ARM64). secp256k1. Multi-protocol support allows for strong security for legacy and modern environments. 1. What this means is that when using a PIV key in a YubiKey, there was a default policy only and no way to generate or import a key to use a different policy. usb. Let’s get started with your YubiKey Setting up your YubiKey is easy, simply pick your YubiKey below and follow our guided tutorials to get started protecting your favorite services. (2)生成bitlocker验证所需的证书 (密钥) (3)把这个证书塞进YubiKey.