Security Key C NFC

лв.56,69 excl. VAT


The Security Key C NFC by Yubico is a hardware based authentication solution that provides superior defense against phishing, eliminates account takeovers, and enables compliance requirements for strong authentication. For business or personal use.

Security Key Series has been updated to black in 2023 with the same features as the Security Key Series in blue.


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Strong Authentication

The Security Key C NFC by Yubico offers superior security by combining hardware-based authentication and public key cryptography to effectively defend against phishing attacks and eliminate account takeovers. It offers multi-protocol support including FIDO2, Yubico OTP, OATH HOTP, U2F, PIV, and Open PGP. Users have the broadest options for strong authentication including not only two-factor authentication, but also support for single factor passwordless login and multi-factor authentication in conjunction with user touch and PIN .

Security Key C NFC is Passwordless Enabled

The Security Key C NFC by Yubico helps organizations accelerate to a passwordless future by providing support for the FIDO2 protocol. FIDO2 supports not only today’s two-factor authentication but also paves the way for eliminating weak password authentication, with strong single factor hardware-based authentication.

Easy, Fast and Reliable Security Key

The Security Key C NFC by Yubico provide a simple and intuitive authentication experience that users find easy to use, ensuring rapid adoption and organizational security. With authentication speeds up to 4X faster than OTP or SMS based authentication, the YubiKey does not require a battery or network connectivity, making authentication always accessible.

Reduce IT Operational Costs

The ease of use and reliability of the YubiKey is proven to reduce password support incidents by 92%. This was documented in a research paper by Google, describing the Google employee rollout to more than 70 countries. Deployments are faster and cost less with the YubiKey’s industry leading support for numerous protocols, systems and services.

Modern Authentication from the Industry Leader

The Security Key C NFC by Yubico is the trusted secure authentication choice for the largest technology, finance, and retail companies in the world. This includes 9 of the top 10 technology companies, 4 of the top 10 US banks, and 2 of the top 3 global retailers. Companies including Google, Facebook, Salesforce and thousands more trust the YubiKey to protect account access to computers, networks and online services.

See also: Yubikey 5Ci Clear Limited EditionYubico 5NFC

Additional information

Weight 0,01 kg
Dimensions 4,5 × 3,3 × 1,8 cm


  • USB Type USB-C
  • NFC-enabled Yes
  • Authentication Methods Passwordless, Strong Two Factor, Strong Multi-Factor
  • Identity & Access Management AWS Identity and Access Management (IAM), Centrify, Duo Security, Google Cloud Identity, Microsoft Azure AD, Okta, Ping Identity
  • Productivity & Communication Google Account, Microsoft account,
  • Password Managers 1Password, Dashlane Premium, Keeper®
  • Function WebAuthn, FIDO2 CTAP1, FIDO2 CTAP2, Universal 2nd Factor (U2F)
  • Certifications FIDO 2 Certified, FIDO Universal 2nd Factor (U2F) Certified
  • Cryptographic Specifications ECC p256
  • Design & Durability Water Resistant, Crush Resistant, No Batteries Required, No Moving Parts
  • Device Type FIDO HID Device
  • Manufacturing Made in USA and Sweden


Broad Ecosystem: Deploy instantly with Centrify, Ping, Okta, Google and more
Configurable: Easily configure multiple protocols across computers, networks, and online applications and services
Multi-Protocol: Support for WebAuthn, FIDO2, FIDO U2F, smart card (PIV), Yubico OTP, OpenPGP, OATH-TOTP, OATH-HOTP, and Challenge-Response
Mobile: Provides tap-and-go authentication on NFC-enabled Android devices.
Easy to Use: No battery or network connectivity required, users simply insert and tap to authenticate
Trusted Partner: The YubiKey is is deployed and loved by 9 of the top 10 internet brands and by millions of users.

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