Meet Yubico, the creator of the YubiKey: the #1 security key that works with your favourite applications and services.
Usernames and passwords are not enough to protect your accounts. Using a security key as two-factor authentication is a simple and proven method for protecting your identity, accounts and devices.
The YubiKey is loved by the world’s largest brands and millions of users.
YubiKey works with hundreds of services and applications
What accounts can I secure with YubiKey?
YubiKey works with hundreds of services and applications. Search for "Works With YubiKey" for list of compatible services.
How do I get started using YubiKey?
1. Log in to the service you want to secure and check if it supports security keys.
2. Look for the option to add two-factor authentication or security keys. Setup instructions may vary.
3. Follow the instructions to register your YubiKey by plugging it in or tapping it on your device.
4. You're now ready to use your YubiKey. Remember to register a spare key in case of loss or theft.
What is the difference between YubiKey and Security Key by Yubico?
YubiKey 5 is our most versatile security key supporting authentication to a wide range of services and applications using not only FIDO protocols but also OTP, OATH and Smart card/PIV. It also comes in additional form factors incl. Lightning and Nano, and can be used with the Yubico Authenticator app.
The Security Key by Yubico is the more affordable option that supports FIDO2/WebAuthn and FIDO U2F protocols only. Some common services that use these are Google and Microsoft accounts, Dropbox, X, Coinbase and 1Password.
Trusted
Yubico's security keys are trusted by individuals, businesses, and governments worldwide for strong protection against phishing, account takeovers, and other cyber threats.
Durable
Built to last with glass-fiber reinforced plastic. IP68 rated (water and dust resistant), crush resistant, no batteries required, no moving parts.
User-friendly
Yubico's security keys are designed with simplicity in mind, with intuitive setup processes and convenient form factors for on-the-go use. Just tap to go.
The Universal Model for Compliance
Technology
High Tech companies are the single most targeted industry for cyberattacks. Bad actors are relentlessly trying to acquire technological IP – patents, code, trade secrets, and strategic plans. Yubico can help tech organizations stay agile without sacrificing strong security.
Retail and Hospitality
Retail and hospitality organizations are focused on delivering quality products or services to their customers while mitigating cybersecurity risks. Yubico ensures peace of mind that all sensitive information including customer, employee, and financial data is secure and brand reputation stays protected.
Healthcare
Healthcare institutions are challenged with providing high quality patient care and health services, while mitigating cybersecurity risks related to ransomware attacks and healthcare data breaches. Yubico can help you secure patient data privacy while ensuring compliance and strong security ROI.
Energy and natural resources
Energy, utilities, and oil and gas entities can implement robust, easy-to-use authentication with the YubiKey, that secures critical applications, data, and infrastructure against ransomware attacks and other cyber threats that cause operational disruption to critical infrastructure.
 Security Key NFC by Yubico |  Security Key C NFC by Yubico |  YubiKey 5 NFC |  YubiKey 5C NFC | |
|---|---|---|---|---|
| Customer Reviews | — | — | — | — |
| Price | — | — | — | — |
| USB Port Type | USB-A | USB-C | USB-A | USB-C |
| Mobile Authentication via NFC | ? | ? | ? | ? |
| Form Factor | Keychain | Keychain | Keychain | Keychain |
| Security protocols | FIDO-only protocols: Security Key Series is the more affordable security key supporting only FIDO2/WebAuthn (hardware bound passkey) and FIDO U2F authentication protocols. For improved compatibility upgrade to YubiKey 5 Series. | FIDO-only protocols: Security Key Series is the more affordable security key supporting only FIDO2/WebAuthn (hardware bound passkey) and FIDO U2F authentication protocols. For improved compatibility upgrade to YubiKey 5 Series. | Multi-protocol: YubiKey 5 Series is the most versatile security key supporting multiple authentication protocols including FIDO2/WebAuthn (hardware bound passkey), FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, Smart card (PIV) and OpenPGP. | Multi-protocol: YubiKey 5 Series is the most versatile security key supporting multiple authentication protocols including FIDO2/WebAuthn (hardware bound passkey), FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, Smart card (PIV) and OpenPGP. |
| Yubico Authenticator compatibility | Supports passkey management and PIN configuration only. Upgrade to YubiKey 5 Series to generate one-time-passwords (OTP) via Yubico Authenticator. | Supports passkey management and PIN configuration only. Upgrade to YubiKey 5 Series to generate one-time-passwords (OTP) via Yubico Authenticator. | Supports all Yubico Authenticator features, incl. one-time-passwords (OTP) | Supports all Yubico Authenticator features, incl. one-time-passwords (OTP) |
Security Key NFC by Yubico Technical specifications
Trusted
Yubico's security keys are trusted by individuals, businesses, and governments worldwide for strong protection against phishing, account takeovers, and other cyber threats.
Durable
Built to last with glass-fiber reinforced plastic. IP68 rated (water and dust resistant), crush resistant, no batteries required, no moving parts.
User-friendly
Yubico's security keys are designed with simplicity in mind, with intuitive setup processes and convenient form factors for on-the-go use. Just tap to go.
The Universal Model for Compliance
Technology
High Tech companies are the single most targeted industry for cyberattacks. Bad actors are relentlessly trying to acquire technological IP – patents, code, trade secrets, and strategic plans. Yubico can help tech organizations stay agile without sacrificing strong security.
Retail and Hospitality
Retail and hospitality organizations are focused on delivering quality products or services to their customers while mitigating cybersecurity risks. Yubico ensures peace of mind that all sensitive information including customer, employee, and financial data is secure and brand reputation stays protected.
Healthcare
Healthcare institutions are challenged with providing high quality patient care and health services, while mitigating cybersecurity risks related to ransomware attacks and healthcare data breaches. Yubico can help you secure patient data privacy while ensuring compliance and strong security ROI.
Energy and natural resources
Energy, utilities, and oil and gas entities can implement robust, easy-to-use authentication with the YubiKey, that secures critical applications, data, and infrastructure against ransomware attacks and other cyber threats that cause operational disruption to critical infrastructure.
Security Key NFC by Yubico | Security Key C NFC by Yubico | YubiKey 5 NFC | YubiKey 5C NFC | |
|---|---|---|---|---|
| Customer Reviews | — | — | — | — |
| Price | — | — | — | — |
| USB Port Type | USB-A | USB-C | USB-A | USB-C |
| Mobile Authentication via NFC | ? | ? | ? | ? |
| Form Factor | Keychain | Keychain | Keychain | Keychain |
| Security protocols | FIDO-only protocols: Security Key Series is the more affordable security key supporting only FIDO2/WebAuthn (hardware bound passkey) and FIDO U2F authentication protocols. For improved compatibility upgrade to YubiKey 5 Series. | FIDO-only protocols: Security Key Series is the more affordable security key supporting only FIDO2/WebAuthn (hardware bound passkey) and FIDO U2F authentication protocols. For improved compatibility upgrade to YubiKey 5 Series. | Multi-protocol: YubiKey 5 Series is the most versatile security key supporting multiple authentication protocols including FIDO2/WebAuthn (hardware bound passkey), FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, Smart card (PIV) and OpenPGP. | Multi-protocol: YubiKey 5 Series is the most versatile security key supporting multiple authentication protocols including FIDO2/WebAuthn (hardware bound passkey), FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, Smart card (PIV) and OpenPGP. |
| Yubico Authenticator compatibility | Supports passkey management and PIN configuration only. Upgrade to YubiKey 5 Series to generate one-time-passwords (OTP) via Yubico Authenticator. | Supports passkey management and PIN configuration only. Upgrade to YubiKey 5 Series to generate one-time-passwords (OTP) via Yubico Authenticator. | Supports all Yubico Authenticator features, incl. one-time-passwords (OTP) | Supports all Yubico Authenticator features, incl. one-time-passwords (OTP) |
Security Key NFC by Yubico Technical specifications
| Connector | USB-A |
| NFC-enabled | Yes |
| GTIN | 5060408465295 |
| Authentication methods | Passwordless, strong two factor, strong multi-factor |
| Design & durability | IP68 Water resistant, crush resistant, no batteries required, no moving parts |
| Software compatibility | Ready to be used right out-of-the-box. Passkey management and PIN configuration available via the Yubico Authenticator app - Upgrade to YubiKey 5 Series to generate one-time-passwords (OTP) via Yubico Authenticator. |
| Manufacturing | Manufactured in Sweden. Programmed in the USA. |
| Productivity & communication | Google account, Microsoft account, Salesforce.com |
| Password managers | 1Password, Dashlane Premium, Keeper, LastPass Premium |
| Cloud storage | Dropbox, Google Drive, OneDrive |
| Social | Facebook, Twitter, YouTube |
| Identity & access management | AWS Identity and Access Management (IAM), Centrify, Duo Security, Google Cloud Identity, Idaptive, Microsoft Active Directory, Microsoft Azure AD, Okta, Ping Identity |
| Function | WebAuthn, FIDO2 CTAP1, FIDO2 CTAP2, Universal 2nd Factor (U2F) |
| Certifications | FIDO Universal 2nd Factor (U2F), FIDO2, IP68 |
| Cryptographic specifications | ECC p256 |
| Sustainability | Recycle as hardware |
Meet Yubico, the creator of the YubiKey: the #1 security key that works with your favourite applications and services.
Usernames and passwords are not enough to protect your accounts. Using a security key as two-factor authentication is a simple and proven method for protecting your identity, accounts and devices.
The YubiKey is loved by the world’s largest brands and millions of users.
YubiKey works with hundreds of services and applications
What accounts can I secure with YubiKey?
YubiKey works with hundreds of services and applications. Search for "Works With YubiKey" for list of compatible services.
How do I get started using YubiKey?
1. Log in to the service you want to secure and check if it supports security keys.
2. Look for the option to add two-factor authentication or security keys. Setup instructions may vary.
3. Follow the instructions to register your YubiKey by plugging it in or tapping it on your device.
4. You're now ready to use your YubiKey. Remember to register a spare key in case of loss or theft.
What is the difference between YubiKey and Security Key by Yubico?
YubiKey 5 is our most versatile security key supporting authentication to a wide range of services and applications using not only FIDO protocols but also OTP, OATH and Smart card/PIV. It also comes in additional form factors incl. Lightning and Nano, and can be used with the Yubico Authenticator app.
The Security Key by Yubico is the more affordable option that supports FIDO2/WebAuthn and FIDO U2F protocols only. Some common services that use these are Google and Microsoft accounts, Dropbox, X, Coinbase and 1Password.