Compare YubiKey 4 series

 

 YubiKey 4YubiKey 4 NanoYubiKey 4CYubiKey 4C NanoYubiKey NEOFIDO U2F Security KeyCustom Programmed
AvailabilityYubiKey 4YubiKey 4 NanoYubiKey 4 CYubiKey 4 C NanoYubiKey 4 NeoFIDO Security KeyCustom Programmed YubiKeys
       
USB authentication key, including strong crypto and touch-to-sign, plus One-Time-Password, smart card, and FIDO U2F; available in four form-factorsCombines USB and NFC for mobile communication, enables One-Time Password, smart card, and FIDO U2F authenticationUSB authentication key that works instantly with any service that supports FIDO U2FFor 500+ unit orders, Yubico can limit the YubiKey functions to match legacy Yubico products
Size18mm x 45mm x 3.3mm, 3g12mm x 13mm x 3.1mm, 1g12.5mm x 29.5mm x 5mm, 2g12mm x 10.1mm x 7mm, 1g18mm x 45mm x 3.3mm, 3g18mm x 45mm x 3.3mm, 3gKeychain or Nano size
FunctionsYubiKey 4YubiKey 4 NanoYubiKey 4CYubiKey 4C NANOYubiKey NEOFIDO U2F Security KeyCustom Programmed
Secure Static Passwords  
Yubico OTP  
OATH – TOTP (Time)  
OATH – HOTP (Event)  
PIV-Compliant Smart Card  
OpenPGP  
FIDO U2F (Universal Second Factor) 
FIDO2      
Secure Element
Top ApplicationsYubiKey 4YubiKey 4 NanoYubiKey 4CYubiKey 4C NANOYubiKey NEOFIDO U2F Security KeyCustom Programmed
Google Accounts (U2F) 
GitHub (U2F) 
Docker   
Dropbox (U2F) 
Salesforce  
LastPass  
Dashlane Premium 
Many more applications 
CertificationsYubiKey 4YubiKey 4 NanoYubiKey 4CYubiKey 4C NANOYubiKey NEOFIDO U2F Security KeyCustom Programmed
FIDO Certification™ program 
FIPS 140 Certification   
Communications SupportYubiKey 4YubiKey 4 NanoYubiKey 4CYubiKey 4C NANOYubiKey NEOFIDO U2F Security KeyCustom Programmed
USB  
USB-C    
NFC (Near Field Communication)      
Device TypeYubiKey 4YubiKey 4 NanoYubiKey 4CYubiKey 4C NANOYubiKey NEOFIDO U2F Security KeyCustom Programmed
HID Keyboard 
CCID Smart Card  
FIDO U2F (Universal 2nd Factor) HID device 
Cryptographic SpecificationsYubiKey 4YubiKey 4 NanoYubiKey 4CYubiKey 4C NANOYubiKey NEOFIDO U2F Security KeyCustom Programmed
RSA 2048  
RSA 4096   
ECC p256 
ECC p384  

  OATH-TOTP requires additional app, Yubico Authenticator; For YubiKey NEO, FIDO certification applies to both the USB and NFC transports. *All prices are in USD *Сhipping & handling cost is not included and total prices may vary due local VAT or custom fees.

Other Offerings

 
Custom Programming
 
Discontinued Products
  • For orders of 500 or more YubiKeys, Yubico can limit the functions to provide an equivalent set of features to match legacy Yubico products — contact Sales