| Product name: | 
YUBIKEY 5 Series |
YUBIKEY FIPS Series |
Yubico Security keys |
|---|---|---|---|
| USB authentication key, including strong crypto and touch-to-sign, plus One-Time-Password, smart card, and FIDO2 U2F; four form factors | USB authentication key, including strong crypto and touch-to-sign, plus One-Time-Password, smart card, and FIDO2 U2F; four form factors | USB authentication key that works instantly with any service that supports FIDO2 U2F | |
| Size | 5 NFC: 18mm x 45mm x 3.3mm, 3g 5 Nano: 12mm x 13mm x 3.1mm, 1g 5C: 12.5mm x 29.5mm x 5mm, 2g 5C Nano: 12mm x 10.1mm x 7mm, 1g |
YubiKey FIPS: 18mm x 45mm x 3.3mm, 3g YubiKey Nano FIPS: 12mm x 13mm x 3.1mm, 1g YubiKey C FIPS: 12.5mm x 29.5mm x 5mm, 2g YubiKey C Nano FIPS: 12mm x 10.1mm x 7mm, 1g |
FIDO Security Key: 18mm x 45mm x 3.3mm, 3g FIDO Security Key NFC: 18mm x 45mm x 3.3mm, 3g |
| Functions | YubiKey 5 Series | YubiKey FIPS Series | Yubico Security Keys |
| Secure Static Passwords | • | • | |
| Yubico OTP | • | • | |
| OATH – HOTP (Event) | • | • | |
| OATH – TOTP (Time) | OATH-TOTP requires additional app | ||
| Smart Card (PIV-Compatible) | • | • | |
| OpenPGP | • | • | |
| FIDO2 U2F (Universal Second Factor) | • | • | • |
| Secure Element | • | • | • |
| Top Applications | YubiKey 5 Series | YubiKey FIPS Series | Yubico Security Keys |
| Google Accounts | • | • | • |
| Facebook Accounts | • | • | • |
| GitHub | • | • | • |
| Docker | • | • | |
| Dropbox | • | • | • |
| Salesforce | • | • | • |
| LastPass Premium password manager | • | • | |
| Dashlane Premium password manager | • | • | • |
| Many more applications | • | • | • |
| Certifications | YubiKey 5 Series | YubiKey FIPS Series | Yubico Security Keys |
| FIDO2 Certification™ program | • | • | • |
| FIPS 140 Certification | • | ||
| Communications Support | YubiKey 5 Series | YubiKey FIPS Series | Yubico Security Keys |
USB-A  |
• | • | • |
USB-C  |
• | • | |
| NFC (Near Field Communication) | • | • | • |
| Device Type | YubiKey 5 Series | YubiKey FIPS Series | Yubico Security Keys |
| HID Keyboard | • | • | |
| CCID Smart Card | • | • | |
| FIDO2 U2F (Universal Second Factor) HID device | • | • | • |
| Cryptographic Specifications | YubiKey 5 Series | YubiKey FIPS Series | Yubico Security Keys |
| RSA 2048 | • | • | |
| RSA 4096 | • | • | |
| ECC p256 | • | • | • |
| ECC p384 | • | • | |
| Buy now | Contact us | Buy now | |
