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  
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