Yubico Security Key C NFC - USB-A & NFC Hardware Authentication Key, FIDO2/U2F, Black

The Yubico Security Key C NFC is a hardware authentication device that delivers strong multi-factor and passwordless security through USB-A and NFC connectivity. Its primary strength lies in FIDO2 and FIDO U2F support, enabling phishing-resistant login to hundreds of services with a simple tap.

Advantages

Built with a reinforced fiberglass body and IP68 water resistance, this key is durable enough for everyday carry. It requires no battery or software installation, working instantly across Windows, macOS, Linux, Android, and iOS. The touch sensor confirms user presence, while the secure element protects cryptographic keys from extraction.

Suitable for

• Enterprise employees requiring strong two-factor authentication
• Individuals securing personal accounts like Google, Microsoft, and GitHub
• IT administrators deploying passwordless workflows
• Users needing cross-platform compatibility via USB-A and NFC

Key specifications

• Interfaces: USB-A and NFC (ISO 14443 Type A/B)
• Protocols: FIDO2, FIDO U2F, PIV, OpenPGP, OATH-TOTP, OATH-HOTP, Yubico OTP, Smart Card
• Cryptographic algorithms: RSA 2048, ECC p256, ECC p384
• Secure element: Yes, with Common Criteria EAL5+ certification
• Durability: IP68 water resistant, crush resistant, no battery required
• Color: Black

Recommendations

For organizations seeking a cost-effective, high-security hardware token that works seamlessly with modern authentication standards, the Yubico Security Key C NFC is an excellent choice. Its NFC capability extends usability to mobile devices, making it a versatile addition to any security strategy.