Fido u2f security key
Author: g | 2025-04-24
The FIDO U2F Security Key by Yubico is an affordable YubiKey (USB authentication key) that works with any service that supports FIDO U2F. To authenticate with a FIDO U2F Security Key, the user simply plugs it in, and touches the gold button.
FIDO U2F Security Key - Yubico
Innovation, quality, and trust have made Kensington® the standard in device security for more than 30 years. Kensington is expanding that expertise to data security by introducing the world’s first fingerprint security key to support Windows Hello™ and Fast IDentity Online (FIDO) universal 2nd-factor authentication (U2F) – the VeriMark™ Fingerprint Key. Engineered to provide simple, fast, and secure Windows logon and a seamless two factor authentication experience, the VeriMark™ Fingerprint Key protects against unauthorized access on compromised devices, while also offering unprecedented cybersecurity for today’s cloud-based world. VeriMark™ SetupKensington takes pride in making our comprehensive installation guides easy to follow with simple illustrations and step-by-step instructions. This guide will walk you through setup and help you get to know your VeriMark™. Please update the operating system (Windows 10) before setting up Verimark. If using an online service for WebAuthn make sure you use the latest browser version (Edge, Chrome, Safari and Firefox.)Manually Installing the VeriMark™ DriverIn most instances, the driver for VeriMark™ will automatically install when VeriMark™ is connected to a USB-A port on your computer. If for some reason the driver does not install upon VeriMark™ being connected to your computer (VeriMark™ is shown as “Unknown Device” within Device Manager), you can manually install the driver.Manual Driver Install Verimark™ FAQs 1. What is U2F? 2. I have a customer who wants to deploy VeriMark™, but their organization does not allow automatic software updates via Windows. Can they use VeriMark™? 3. How do I remove the VeriMark™ or VeriMark™ IT fingerprint data in Windows OS? 4. Which web services support FIDO U2F login? 5. Can the same VeriMark™ be used with multiple computers? 6. My laptop already includes a fingerprint scanner, why do I need VeriMark™? 7. My device has built-in facial recognition as part of Windows Hello, why should I use VeriMark™? 8. Are ARM based processors supported? 1. What is U2F? U2F is a term from the FIDO alliance that stands for “Universal 2nd Factor.” It is an open authentication standard that enables keychain devices, mobile phones, and other devices to securely access any number of web-based services. For more information, see U2F – FIDO Universal 2nd Factor. 2. I have a customer who wants to deploy VeriMark™, but their organization does not allow automatic software updates via Windows. Can they use VeriMark™? Yes, the user can download drivers from our support website for Windows operating systems: 3. How do I remove the VeriMark™ or VeriMark™ IT fingerprint data in Windows OS? Win 7 and 8.1: You may use the Kensington fingerprint application to remove the fingerprint data. The application is bundled with the fingerprint driver. You can download the driver/application here: Win 10: Go to Windows 10/11 sign-in options, select Windows Hello Fingerprint, then select Remove. Please note that you must use the same PC used for fingerprint enrolment to remove the fingerprint. If you registered your fingerprint through multiple PCs, you must remove it from each PC. 4. Which web services support FIDO U2F login? There
Amazon.com: Fido U2f Security Key
Plenty enough for most users. Users should keep in mind that a companion app created by Token2 is required for users to access the key’s TOTP and HOTP functionality.For those wanting an additional layer of security, Token2 also offers security keys with biometric verification (fingerprint recognition). The company also provides authentication devices in different form factors, such as NFC-enabled cards.Get the Token23. Nitrokey – Open-source security keys with USB-C and NFC optionsNitrokey is a German company that sells open-source hardware designed with a focus on security. When it comes to FIDO2-compliant security keys, Nitrokey has 2 models in its current range – the Nitrokey 3 and the Nitrokey Passkey.The Nitrokey 3 can connect to devices via USB Type-C and NFC and supports the WebAuthn, FIDO2, FIDO U2F, HOTP, and TOTP authentication standards.The device also sports a Secure Element with EAL 6+ certification. However, it’s important to keep in mind that the Secure Element is only accessible when using the Nitrokey 3 via USB, but not via NFC. Meanwhile, the more affordable Nitrokey Passkey has a very small form factor and supports WebAuthn, FIDO2, and FIDO U2F. While this will suffice for most users, it’s important to note that this device can only connect via USB-A, doesn’t have a Secure Element, and doesn’t offer support for HOTP and TOTP.Get the Nitrokey4. OnlyKey – built-in PIN entry and support for FIDO2, OTP, and TOTPOnlyKey offers a variety of products that help users secure their online accounts. When it comes to FIDO2-compliant security keys, the company has 2 products – the OnlyKey and the OnlyKey DUO. Both devices offer highly durable designs and are made in the USA.OnlyKey supports FIDO2, FIDO U2F, Yubikey OTP, and TOTP. An interesting feature of OnlyKey is that users enter the PIN required to unlock the device directly on the device itself. If there are 10 incorrect attempts to enter the PIN, all of the data stored on the OnlyKey is erased.On the other hand, the OnlyKey DUO has a smaller form factor and supports USB-C in addition to USB-A, but has largely the same security features as the Onlykey. Get the OnlyKey5. SoloKeys – Open-source keys with customizable designsSoloKeys is a company that produces open-source security keys with a simple user experience and customizable sleeves, which allow users to personalize the look of their security keys.The firmware used by SoloKeys is built with Trussed, a framework written in the Rust programming language. The Trussed framework was developed by SoloKeys in partnership with NitroKeys, a company that we have already highlighted in this article.Although there are quite a few variants available in the SoloKeys product lineup, most consumers will likely opt for The Solo 2 USB-A, Solo 2 USB-, C, or Solo 2C+ NFC. The main difference between these variants is the types of connections they support – when it comes to authentication standards, these devices work with FIDO2 and FIDO U2F. Get the SoloKeys6. Thetis – Affordable keys with USB-A, USB-C, and NFC optionsThetis is a securityResults for fido u2f security key
Protecting your online accounts is more important than ever, and security keys are a reliable way to enhance your digital security. If YubiKey isn’t the right fit for your needs or you're exploring other options to secure your data, this guide will introduce you to some excellent alternatives. From versatile designs to advanced features, we’ll help you find the perfect security key for your requirements.The 6 best YubiKey alternatives in 2025: Google Titan – Offers FIDO2 and WebAuthn support with the ability to store over 250 passkeys Token2 – A versatile option with FIDO2 support, NFC compatibility, and biometric security features Nitrokey – Open-source security keys with USB-C and NFC options, supporting FIDO2 and TOTP protocols OnlyKey – Durable keys with built-in PIN entry and support for FIDO2, OTP, and TOTP SoloKeys – Open-source keys with customizable designs, supporting FIDO2 and U2F standards Thetis – Affordable keys with USB-A, USB-C, and NFC options, including biometric models for extra securityWhether you’re prioritizing compatibility, price, or specific functionality, our list of the 6 best YubiKey alternatives will ensure you make a well-informed decision. Let’s dive right in!Exploring the 6 best YubiKey alternatives in 2025Without further ado, let’s take a closer look at each of the YubiKey alternatives we have selected. Our list covers security keys with a variety of form factors, connections, and authentication protocols. We’ve also made sure to include open-source alternatives to YubiKey.1. Google Titan – FIDO2 and WebAuthn support able to store 250 passkeysThe Google Titan series of security keys is designed to enhance online security through strong two-factor authentication. These devices support FIDO2 U2F and FIDO2/WebAuthn standards and can store over 250 unique passkeys, which is a capacity higher than many competitors offer.Although the Google Titan key lacks a fingerprint reader, it includes a tactile button that users must press to confirm logins, enhancing security without the complexity of biometric verification. However, it does not support OpenPGP, which may be a limitation for users needing to encrypt emails or files.If you use a large number of online services and want to store a large number of passkeys, Google Titan is one of the most compelling options on the market even though it lacks some features available on competing devices.If you would like to learn more about how the Google Titan stacks up against Yubico’s devices, make sure to take a look at our Google Titan vs YubiKey comparison article.Get the Google Titan2. Token2 – A versatile option with FIDO2 supportToken2 is a Switzerland-based company that offers a range of authentication solutions compliant with FIDO2 (the company itself is also a member of the FIDO Alliance).Here, we focused on Token2’s T2FT-PIN+ FIDO2 security key, but the company’s range of products can serve a variety of use cases.The aforementioned security key is priced at around $20 and is able to connect to devices via USB Type-C and NFC (a USB-C variant is also available). The key can store up to 50 passkeys, 50 TOTPs, and 1 HOTP, which should be. The FIDO U2F Security Key by Yubico is an affordable YubiKey (USB authentication key) that works with any service that supports FIDO U2F. To authenticate with a FIDO U2F Security Key, the user simply plugs it in, and touches the gold button.fido u2f security key - Newegg.com
Provides library functionality for communicating with a FIDO device over USB aswell as verifying attestation and assertion signatures.This library aims to support the FIDO U2F and FIDO 2 protocols forcommunicating with a USB authenticator via the Client-to-Authenticator Protocol(CTAP 1 and 2). In addition to this low-level device access, classes defined inthe fido2.client and fido2.server modules implement higher level operationswhich are useful when interfacing with an Authenticator, or when implementingWebAuthn support for a Relying Party.LicenseThis project, with the exception of the files mentioned below, is licensedunder the BSD 2-clause license.See the COPYING file for the full license text.This project also bundles the public suffix list ( is licensed under the Mozilla Public License, version 2.0.This file is stored as fido2/public_suffix_list.dat.See the COPYING.MPLv2 file for the full license text.Requirementsfido2 is compatible with Python 3.10 and later, and is tested on Windows, MacOS,and Linux. Support for OpenBSD, FreeBSD, and NetBSD is provided as-is andrelies on community contributions.Installationfido2 is installable by running the following command:To install the dependencies required for communication with NFC authenticators,instead use:Under Windows 10 (1903 or later) access to FIDO devices is restricted andrequires running as Administrator. This library can still be used when runningas non-administrator, via the fido.client.WindowsClient class. An example ofthis is included in the file examples/credential.py.Under Linux you will need to add a Udev rule to be able to access the FIDOdevice, or run as root. For example, the Udev rule may contain the following:#Udev rule for allowing HID access to Yubico devices for FIDO support.KERNEL=="hidraw*", SUBSYSTEM=="hidraw", \ MODE="0664", GROUP="plugdev", ATTRS{idVendor}=="1050"Under FreeBSD you will either need to run as root or add rules for your deviceto /etc/devd.conf, which can be automated by installing security/u2f-devd:DependenciesDevelopmentFor development of the library we use poetry. Toset up the dev environment, run this command in the root directory of therepository:We also use pre-commit to run some scans on the codeprior to committing.Running testsWhile many tests can run on their own, some require a connected U2F or FIDO2device to run.FIDO U2F Security Key - Masterline
A security key is a physical device that will be uniquely associated with your Yahoo account after you enable it. Each time you sign in with your password, you'll be prompted to approve access to your account using your key. This prevents anyone who doesn't have your security key device from gaining access to your account. Requirements to enable Security KeyYour device needs a USB or a USB-C port to insert the security key or you can connect it wirelessly using Bluetooth or NFC.You must have the latest version of Chrome, Edge, Firefox, Safari or Opera.You need a FIDO Universal 2nd Factor (U2F) compatible security key that can plug into the USB or lightning port for your device or connect wirelessly using Bluetooth or Near Field Communication (NFC). Order a compatible security key from a retailer you trust.Enable Security Key Emergency recovery code - You'll be given a separate code during sign up in case you can't use the security key. Print or write down this info and keep it safe. Make sure it remains easily accessible in case you're unable to use the security key in the future.Sign in to the Yahoo Account security page.Next to "2-Step Verification," click Turn on 2SV.Click Get started.Select Security key.Click Set up Key.Follow the on-screen prompts to finish setting up your Security Key.Sign in with Security KeySign in to your Yahoo account with your password.Connect your Security Key to your device’s USB or lightning port, or connect via bluetooth.When prompted by the browser, plug in and tap your key.Lost or misplaced Security KeyAmazon.ae: Fido U2f Security Key
Been constantly tested and refined for almost any network environment. Viscosity has been constantly refined to automatically adjust to a huge variety of network conditions to ensure your user's VPN connections are reliable and trouble-free as possible. Connection ProfilesViscosity connection packages can be exported and distributed to users, providing an easy mechanism to supply users with connections (and all associated certificates, keys, and scripts) in a single package when providing a fully bundled version of Viscosity is not suitable. Standard & Admin User SupportViscosity can run under both administrator accounts and standard user accounts, for both macOS and Windows. This makes deploying Viscosity to machines that are not department controlled/imaged (such as machines at a user's home) much easier and simpler. Smartcard, Token, & U2F SupportViscosity supports PKCS#11 and FIDO Universal 2nd Factor (U2F) authentication options, allowing your users to use devices like smartcards and eTokens for authentication. You can use these devices as the sole method for authentication, or combine them with other authentication methods to create two-factor, or even three-factor, authentication. This helps you meet strict security polices, such as the Payment Card Industry Data Security Standard (PCI DSS). Automatic ActionsViscosity allows calling custom scripts before a connection connects, when it connects, or when it disconnects. This allows common tasks to be easily automated, such as connecting to file servers and mounting shares, opening web pages, opening applications, controlling other applications, and displaying messages to the user. Viscosity supports AppleScript scripts under macOS, and both Batch (.bat) andTHETIS - FIDO U2F FIDO2 Security Key
Yubico security advisory confirms 2FA bypass vulnerability.LightRocket via Getty Images Update, Jan. 18, 2025: This story, originally published Jan. 17, now includes further information about CVE-2025-23013 and clarification from Yubico regarding the severity rating.Two-factor authentication has increasingly become a security essential over recent years, so when news of anything that can bypass those 2FA protections breaks, it’s not something you can ignore. Be that the perpetual hack attack facing Google users, malicious Chrome extensions, or they Rockstar bypass kit impacting Microsoft users. Now, Yubico has thrown its hat into the 2FA bypass ring with a security advisory that has confirmed a bypass vulnerability in a software module used to support logging in on Linux or macOS using a YubiKey or other FIDO authenticators. Here’s what you need to know.ForbesCritical Hidden Email Hack Warning Issued For Gmail And Outlook UsersYubico 2FA Security Advisory YSA-2025-01Yubico is most likely the first name that comes to mind when you think about two-factor authentication hardware keys and other secure authentication solutions. And for good reason: it has been leading the market in the area of hardware key resources for about as long as I can remember, and I’ve been in the cybersecurity business for multiple decades. So, when Yubico issues a security advisory, I tend to take notice and if you are a Yubico customer, so should you.Yubico security advisory reference YSA-2025-01 relates to a partial authentication bypass in the pam-u2f pluggable authentication module software package that can be deployed to support YubiKey on macOS or Linux platforms.According to the advisory, pam-u2f packages prior to version 1.3.1 are susceptible to a vulnerability that can enable an authentication bypass in some configurations. “An attacker would require the ability to access the system as an unprivileged user,” Yubico explained, and, depending upon the configuration, “the attacker may also need to know the user’s password.”ForbesWarning As PayPal Cyberattacks Continue—What You Need To KnowBy Davey WinderYubico Details Example Attack Scenarios“A key differentiator between scenarios is the location of the authfile,” (the argument itself is called authfile) Yubico said, explaining that the path for the authfile is configured via an. The FIDO U2F Security Key by Yubico is an affordable YubiKey (USB authentication key) that works with any service that supports FIDO U2F. To authenticate with a FIDO U2F Security Key, the user simply plugs it in, and touches the gold button.
Yubico Releases FIDO U2F Security Key
I have fallen in love! Keep it up! @MilesKjeller | Twitter Authentication Username & Password Public Key Infrastructure (PKI) & PKCS#12 Shared Secret PKCS#11 Token & Smartcard FIDO Universal 2nd Factor (U2F) One Time Password (OTP) Dynamic & Static Two Factor Network Simultaneous Connections Full & Split DNS Modes Connect via HTTP or SOCKS Proxy Traffic Obfuscation DHCP IP, DNS, And Route Assignment Complete IPv4 and IPv6 Support Automatic & Manual Proxy Settings Powerful Traffic Routing Options Intelligent Server Selection & Fallback Interface Powerful Connection Editor Traffic Graph & Statistics Unobtrusive Status Icon & Menu Customisable Menu Icons Customisable Menu Quick Statistics Connection Folders & Shared Credentials OpenVPN Version Selection Performance & Integration Native Implementation for Each Platform Low CPU & Memory Usage Reliable OpenVPN Connections Automatically Disconnect on Inactivity Automatically Reconnect on Disconnect Automatically Reconnect on Network Availability Automatically Disable Time Machine Backups Security Latest Cipher & Digest Support Sandboxed OpenVPN & Scripts Keychain & Windows Password Store Integration IPv6 Leak Protection Enterprise Bundling Connections & Preferences GPO Group Policy Deployment Connection Importing & Exporting Admin Rights Not Required for User Operation Advanced Conditional Connections Control Viscosity using AppleScript Control Viscosity using Scripts or Command Line Run Scripts on Connection Events Advanced Configuration CommandsReview : FIDO U2F Security Key ใช้เถอะเพื่อความปลอดภัย
Admin User SupportViscosity can run under both administrator accounts and standard user accounts, for both macOS and Windows. This makes deploying Viscosity to machines that are not department controlled/imaged (such as machines at a user's home) much easier and simpler. Smartcard, Token, & U2F SupportViscosity supports PKCS#11 and FIDO Universal 2nd Factor (U2F) authentication options, allowing your users to use devices like smartcards and eTokens for authentication. You can use these devices as the sole method for authentication, or combine them with other authentication methods to create two-factor, or even three-factor, authentication. This helps you meet strict security polices, such as the Payment Card Industry Data Security Standard (PCI DSS). Automatic ActionsViscosity allows calling custom scripts before a connection connects, when it connects, or when it disconnects. This allows common tasks to be easily automated, such as connecting to file servers and mounting shares, opening web pages, opening applications, controlling other applications, and displaying messages to the user. Viscosity supports AppleScript scripts under macOS, and both Batch (.bat) and Visual Basic/VBS (.vbs) scripts under Windows. Conditional ConnectionsViscosity's conditional connections mechanism makes it easy to have Viscosity only connect to a VPN server on certain networks, or only in certain environments. A custom script can check for certain conditions (such as the wireless network the machine is connected to, the IP address, location, etc.) and decide whether to allow or terminate the connection attempt.Big shout-out to @sparklabs! Viscosity is excellent with constant updates and flawless operation. #wortheverypenny #bestvpnclient@daveprovine | TwitterIf you're using #OpenVPN and you're not using #Viscosity then you're doing it wrong :) @sparklabs - Thanks for an awesome app!@systemcentersyn | TwitterJust wanted to say that Viscosity is a great app. I'm very happy with its performance, ease of use, reliability, and design.@CyborgInteract | TwitterEvery professional VPN solution I've used. The FIDO U2F Security Key by Yubico is an affordable YubiKey (USB authentication key) that works with any service that supports FIDO U2F. To authenticate with a FIDO U2F Security Key, the user simply plugs it in, and touches the gold button.nRF52 FIDO U2F Security Key - GitHub
Are various web services that support FIDO U2F second-factor authentication login, including Google, Facebook, Dropbox, Github, Salesforce, and Twitter. To learn more, please follow our support page setup instructions. 5. Can the same VeriMark™ be used with multiple computers? Yes, VeriMark™ uses Match-on-Host technology; it can be used with multiple computers, but the user must complete the fingerprint registration on each new device.VeriMark™ IT uses Match-in-Sensor technology; it can be used on any Windows 10/11 computer. The fingerprint registration does not need to be completed for each device because the fingerprint data is stored and encrypted on the dongle, but you will need to add the account to the machine first or use Windows Hello for Business in Azure. 6. My laptop already includes a fingerprint scanner, why do I need VeriMark™? Depending on the age and specifications of the laptop, the embedded fingerprint reader may not be as secure and reliable as VeriMark™ (Swipe sensor versus Area sensor) for Windows Hello authentication.If the laptop is new and has a good quality fingerprint reader, this reader may only be accessible when the device is open. VeriMark™ can be used even when the laptop is closed (if connecting to external monitors with a dock/hub).VeriMark™ offers U2F functionality, which built-in fingerprint readers do not, and VeriMark™ IT offers FIDO2 support for many web services. 7. My device has built-in facial recognition as part of Windows Hello, why should I use VeriMark™? Facial recognition is not as secure and not as reliable as VeriMark™.The FRR & FAR are better when using VeriMark™ fingerprint sensors.VeriMark™ offers faster, more secure, and overall more reliable authentication. 8. Are ARM based processors supported? ARM based processors may have limited functionality Biometric SecurityHave a question about biometric security? Need guidance with setup? Want to chat with a Kensington biometric security specialist? Just scroll and select the resource you need.Connect with a Kensington product specialist.Comments
Innovation, quality, and trust have made Kensington® the standard in device security for more than 30 years. Kensington is expanding that expertise to data security by introducing the world’s first fingerprint security key to support Windows Hello™ and Fast IDentity Online (FIDO) universal 2nd-factor authentication (U2F) – the VeriMark™ Fingerprint Key. Engineered to provide simple, fast, and secure Windows logon and a seamless two factor authentication experience, the VeriMark™ Fingerprint Key protects against unauthorized access on compromised devices, while also offering unprecedented cybersecurity for today’s cloud-based world. VeriMark™ SetupKensington takes pride in making our comprehensive installation guides easy to follow with simple illustrations and step-by-step instructions. This guide will walk you through setup and help you get to know your VeriMark™. Please update the operating system (Windows 10) before setting up Verimark. If using an online service for WebAuthn make sure you use the latest browser version (Edge, Chrome, Safari and Firefox.)Manually Installing the VeriMark™ DriverIn most instances, the driver for VeriMark™ will automatically install when VeriMark™ is connected to a USB-A port on your computer. If for some reason the driver does not install upon VeriMark™ being connected to your computer (VeriMark™ is shown as “Unknown Device” within Device Manager), you can manually install the driver.Manual Driver Install Verimark™ FAQs 1. What is U2F? 2. I have a customer who wants to deploy VeriMark™, but their organization does not allow automatic software updates via Windows. Can they use VeriMark™? 3. How do I remove the VeriMark™ or VeriMark™ IT fingerprint data in Windows OS? 4. Which web services support FIDO U2F login? 5. Can the same VeriMark™ be used with multiple computers? 6. My laptop already includes a fingerprint scanner, why do I need VeriMark™? 7. My device has built-in facial recognition as part of Windows Hello, why should I use VeriMark™? 8. Are ARM based processors supported? 1. What is U2F? U2F is a term from the FIDO alliance that stands for “Universal 2nd Factor.” It is an open authentication standard that enables keychain devices, mobile phones, and other devices to securely access any number of web-based services. For more information, see U2F – FIDO Universal 2nd Factor. 2. I have a customer who wants to deploy VeriMark™, but their organization does not allow automatic software updates via Windows. Can they use VeriMark™? Yes, the user can download drivers from our support website for Windows operating systems: 3. How do I remove the VeriMark™ or VeriMark™ IT fingerprint data in Windows OS? Win 7 and 8.1: You may use the Kensington fingerprint application to remove the fingerprint data. The application is bundled with the fingerprint driver. You can download the driver/application here: Win 10: Go to Windows 10/11 sign-in options, select Windows Hello Fingerprint, then select Remove. Please note that you must use the same PC used for fingerprint enrolment to remove the fingerprint. If you registered your fingerprint through multiple PCs, you must remove it from each PC. 4. Which web services support FIDO U2F login? There
2025-04-11Plenty enough for most users. Users should keep in mind that a companion app created by Token2 is required for users to access the key’s TOTP and HOTP functionality.For those wanting an additional layer of security, Token2 also offers security keys with biometric verification (fingerprint recognition). The company also provides authentication devices in different form factors, such as NFC-enabled cards.Get the Token23. Nitrokey – Open-source security keys with USB-C and NFC optionsNitrokey is a German company that sells open-source hardware designed with a focus on security. When it comes to FIDO2-compliant security keys, Nitrokey has 2 models in its current range – the Nitrokey 3 and the Nitrokey Passkey.The Nitrokey 3 can connect to devices via USB Type-C and NFC and supports the WebAuthn, FIDO2, FIDO U2F, HOTP, and TOTP authentication standards.The device also sports a Secure Element with EAL 6+ certification. However, it’s important to keep in mind that the Secure Element is only accessible when using the Nitrokey 3 via USB, but not via NFC. Meanwhile, the more affordable Nitrokey Passkey has a very small form factor and supports WebAuthn, FIDO2, and FIDO U2F. While this will suffice for most users, it’s important to note that this device can only connect via USB-A, doesn’t have a Secure Element, and doesn’t offer support for HOTP and TOTP.Get the Nitrokey4. OnlyKey – built-in PIN entry and support for FIDO2, OTP, and TOTPOnlyKey offers a variety of products that help users secure their online accounts. When it comes to FIDO2-compliant security keys, the company has 2 products – the OnlyKey and the OnlyKey DUO. Both devices offer highly durable designs and are made in the USA.OnlyKey supports FIDO2, FIDO U2F, Yubikey OTP, and TOTP. An interesting feature of OnlyKey is that users enter the PIN required to unlock the device directly on the device itself. If there are 10 incorrect attempts to enter the PIN, all of the data stored on the OnlyKey is erased.On the other hand, the OnlyKey DUO has a smaller form factor and supports USB-C in addition to USB-A, but has largely the same security features as the Onlykey. Get the OnlyKey5. SoloKeys – Open-source keys with customizable designsSoloKeys is a company that produces open-source security keys with a simple user experience and customizable sleeves, which allow users to personalize the look of their security keys.The firmware used by SoloKeys is built with Trussed, a framework written in the Rust programming language. The Trussed framework was developed by SoloKeys in partnership with NitroKeys, a company that we have already highlighted in this article.Although there are quite a few variants available in the SoloKeys product lineup, most consumers will likely opt for The Solo 2 USB-A, Solo 2 USB-, C, or Solo 2C+ NFC. The main difference between these variants is the types of connections they support – when it comes to authentication standards, these devices work with FIDO2 and FIDO U2F. Get the SoloKeys6. Thetis – Affordable keys with USB-A, USB-C, and NFC optionsThetis is a security
2025-04-05Provides library functionality for communicating with a FIDO device over USB aswell as verifying attestation and assertion signatures.This library aims to support the FIDO U2F and FIDO 2 protocols forcommunicating with a USB authenticator via the Client-to-Authenticator Protocol(CTAP 1 and 2). In addition to this low-level device access, classes defined inthe fido2.client and fido2.server modules implement higher level operationswhich are useful when interfacing with an Authenticator, or when implementingWebAuthn support for a Relying Party.LicenseThis project, with the exception of the files mentioned below, is licensedunder the BSD 2-clause license.See the COPYING file for the full license text.This project also bundles the public suffix list ( is licensed under the Mozilla Public License, version 2.0.This file is stored as fido2/public_suffix_list.dat.See the COPYING.MPLv2 file for the full license text.Requirementsfido2 is compatible with Python 3.10 and later, and is tested on Windows, MacOS,and Linux. Support for OpenBSD, FreeBSD, and NetBSD is provided as-is andrelies on community contributions.Installationfido2 is installable by running the following command:To install the dependencies required for communication with NFC authenticators,instead use:Under Windows 10 (1903 or later) access to FIDO devices is restricted andrequires running as Administrator. This library can still be used when runningas non-administrator, via the fido.client.WindowsClient class. An example ofthis is included in the file examples/credential.py.Under Linux you will need to add a Udev rule to be able to access the FIDOdevice, or run as root. For example, the Udev rule may contain the following:#Udev rule for allowing HID access to Yubico devices for FIDO support.KERNEL=="hidraw*", SUBSYSTEM=="hidraw", \ MODE="0664", GROUP="plugdev", ATTRS{idVendor}=="1050"Under FreeBSD you will either need to run as root or add rules for your deviceto /etc/devd.conf, which can be automated by installing security/u2f-devd:DependenciesDevelopmentFor development of the library we use poetry. Toset up the dev environment, run this command in the root directory of therepository:We also use pre-commit to run some scans on the codeprior to committing.Running testsWhile many tests can run on their own, some require a connected U2F or FIDO2device to run.
2025-04-08