Security Key Yubico YubiKey 5 Nano FIPS USB-A NIST Validated

The Yubico YubiKey 5 Nano FIPS is a NIST-validated security key designed to protect online accounts from takeover and to meet strict compliance requirements for security-conscious organisations. This USB-A device provides secure, standards-based authentication across computers, networks and online services and is constructed from glass-fiber reinforced plastic for durability. It supports multiple authentication protocols and works with major identity providers and services.

Advantages

The YubiKey 5 Nano FIPS requires no battery or network connection and enables quick tap-or-insert authentication. It is IP68 rated for water and dust resistance, crush resistant, and contains no moving parts. The key is FIPS 140-2 validated (Overall Level 2, Physical Security Level 3) and supports a broad ecosystem of integrations including Centrify, Ping, Okta and Google. Multi-protocol support includes WebAuthn, FIDO2 (CTAP1/CTAP2/CTAP2.1), U2F, PIV-compatible smart card, Yubico OTP, OATH (HOTP/TOTP), OpenPGP and Secure Static Passwords.

Suitable for

• Organisations requiring NIST/FIPS-compliant authentication
• Enterprises integrating with identity providers such as Okta, Azure AD, Ping or OneLogin
• IT administrators deploying hardware-backed MFA for employees
• Users needing a compact USB-A security key for daily sign-in and account protection

Key specifications

• Model: Yubico YubiKey 5 Nano FIPS (USB-A)
• Certifications: FIPS 140-2 validated — Overall Level 2, Physical Security Level 3
• Protocols: WebAuthn, FIDO2 CTAP1/CTAP2/CTAP2.1, U2F, PIV-compatible Smart Card, Yubico OTP, OATH (HOTP, TOTP), OpenPGP, Secure Static Passwords
• Compatibility: Windows, macOS, Chrome OS, Linux, Android, iOS
• Durability: Glass-fiber reinforced plastic, IP68 water and dust resistance, crush resistant, no batteries, no moving parts

How to use

Insert the YubiKey 5 Nano FIPS into a USB-A port on a compatible device and touch the key to complete authentication when prompted. For mobile devices with NFC support, use the tap-and-go feature via NFC where supported. Configure required protocols and account integrations through your identity provider or the Yubico Authenticator app for OTP/TOTP if needed. Follow your organisation’s enrolment process for provisioning and registering the key with user accounts.

Recommendations

Store a backup authentication method or an additional YubiKey in a secure location in case of loss. Use the Yubico Authenticator app for managing OATH credentials and ensure devices and identity platforms you integrate with support the listed protocols and FIPS requirements.