
YubiKey 5 FIPS Series – Buy YubiKey 5 FIPS 140-2 Series – YubiKey 5 FIPS 140-3 Series
YubiKey 5 FIPS Series
FIPS 140-3 validation enables government agencies and regulated industries to meet the highest authenticator assurance level 3 (AAL3) requirements from the NIST SP800-63B guidance
Buy YubiKey 5 FIPS Series Hardware USB Security Keys
Select package
- Single key
- Tray of 50 keys – for fast distribution to large teams
YubiKey 5 FIPS Series
YubiKey 5 FIPS Series – Buy YubiKey 5 FIPS 140-2 Series – Buy YubiKey 5 FIPS 140-3 Series
- Do you want to authenticate using passwordless or strong 2FA with a FIPS 140-3 validated security key or FIPS 140-2 validated security key?
- Are you interested in using a range of legacy and modern authentication protocols — i.e. OTP, FIDO U2F, FIDO2/WebAuthn, Smart card/PIV?
- Are you operating in a hybrid legacy and modern cloud environment?
- Are you interested in securing a wide range of business scenarios across privileged users, office workers, shared workstations, mobile-restricted environments, remote workforce, end customers, and 3rd party users?
Certified Security Meets High Compliance
Sustainability
Regional production in Berlin, casings made from recycled plastic granulate, plastic-free shipping bags, green electricity, and refurbished laptops are examples we take for granted.

The YubiKey 5 FIPS Series
Choose from six different YubiKey models depending on your needs. The keychain model is designed to go anywhere on a keychain. The Nano model is small enough to stay in the USB port of your computer. Multiple form factors with support for USB-A, USB-C, NFC and Lightning. The YubiKey 5 FIPS Series is IP68 rated, crush resistant, no batteries required, and no moving parts.
Read the YubiKey 5 FIPS Series product brief
The series at a glance

YubiKey 5C NFC FIPS
Slim USB-C form factor with NFC capabilities and easy to carry on a keychain
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YubiKey 5 NFC FIPS
Slim USB-A form factor with NFC capabilities and easy to carry on a keychain
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YubiKey 5Ci FIPS
Dual connector capabilities supporting USB-C and Lightning
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YubiKey 5C FIPS
Slim USB-C form factor for easy to carry on a keychain
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YubiKey 5 Nano FIPS
Slim USB-A form for semi-permanent installation and convenience
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YubiKey 5C Nano FIPS
Ultra-slim USB-C form factor for semi-permanent installation and convenience
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Certifications

NIST | National Institute of Standards
Cryptographic module validation for YubiKey
Deploy iron-clad protection, and successfully combat the advanced cyber attacks that plague highly regulated industries. The YubiKey 5 FIPS has undergone the most rigorous compliance audits, and withstands evolving phishing and hacking threats through secure manufacturing and AAL3 validation — all in a resilient hardware form factor that cannot be phished.
Learn more about the YubiKey 5 FIPS Series
Choice of form factor
- All YubiKey 5 FIPS Series security keys include same functionality
- The YubiKey 5 FIPS Series offers a choice of keys designed for USB-A, USB-C, NFC and Lightning
- YubiKey 5 NFC FIPS features a slim USB-A form factor with NFC capabilities and easy to carry on a keychain
- YubiKey 5C NFC FIPS features a slim USB-C form factor with NFC capabilities and easy to carry on a keychain
- YubiKey 5Ci FIPS features dual connector capabilities supporting USB-C and Lightning for use with the range of iOS devices you love, and easy to carry on a keychain
- YubiKey 5 Nano FIPS features a slim USB-A form for semi-permanent installation and convenience
- YubiKey 5C Nano FIPS features an ultra-slim USB-C form factor for use with the latest Mac, PC, and Android computing devices
Features
- FIPS 140-3, Level 2, Physical Security Level 3
- Strong multi-factor authentication
- Easy and fast authentication
- Crush resistant & water resistant
- Multiprotocol support on a single key
- Convenient sizes
- Made in the USA
Technical specifications
- Supported protocols: FIDO2/WebAuthn, Smart Card (PIV), OATH-TOTP, OATH-HOTP, OpenPGP, and Challenge Response
- Works on Microsoft Windows, Mac OS X, Linux, Chrome OS operating systems, and on major browsers
- PIV smart card compatible, minidriver available on Windows
- Support for PKCS#11
- Crypto Algorithms: RSA 2048, ECC p256, ECC p384
- Hardware secure element to protect cryptographic keys
YubiKey 5 FIPS Series – Buy YubiKey 5 FIPS 140-2 Series – Buy YubiKey 5 FIPS 140-3 Series
The YubiKey 5 FIPS Series is rigorously certified to meet the highest authentication requirements. Ensure secure access, compliance, and supply chain integrity with a key manufactured in the U.S. and Sweden.
