Compare YubiKey 4 series

 

  YubiKey 4 YubiKey 4 Nano YubiKey 4C YubiKey 4C Nano YubiKey NEO FIDO U2F Security Key Custom Programmed
Availability YubiKey 4 YubiKey 4 Nano YubiKey 4 C YubiKey 4 C Nano YubiKey 4 Neo FIDO Security Key Custom 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-factors Combines USB and NFC for mobile communication, enables One-Time Password, smart card, and FIDO U2F authentication USB authentication key that works instantly with any service that supports FIDO U2F For 500+ unit orders, Yubico can limit the YubiKey functions to match legacy Yubico products
Size 18mm x 45mm x 3.3mm, 3g 12mm x 13mm x 3.1mm, 1g 12.5mm x 29.5mm x 5mm, 2g 12mm x 10.1mm x 7mm, 1g 18mm x 45mm x 3.3mm, 3g 18mm x 45mm x 3.3mm, 3g Keychain or Nano size
Functions YubiKey 4 YubiKey 4 Nano YubiKey 4C YubiKey 4C NANO YubiKey NEO FIDO U2F Security Key Custom 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 Applications YubiKey 4 YubiKey 4 Nano YubiKey 4C YubiKey 4C NANO YubiKey NEO FIDO U2F Security Key Custom Programmed
Google Accounts (U2F)  
GitHub (U2F)  
Docker      
Dropbox (U2F)  
Salesforce    
LastPass    
Dashlane Premium  
Many more applications  
Certifications YubiKey 4 YubiKey 4 Nano YubiKey 4C YubiKey 4C NANO YubiKey NEO FIDO U2F Security Key Custom Programmed
FIDO Certification™ program  
FIPS 140 Certification      
Communications Support YubiKey 4 YubiKey 4 Nano YubiKey 4C YubiKey 4C NANO YubiKey NEO FIDO U2F Security Key Custom Programmed
USB    
USB-C        
NFC (Near Field Communication)            
Device Type YubiKey 4 YubiKey 4 Nano YubiKey 4C YubiKey 4C NANO YubiKey NEO FIDO U2F Security Key Custom Programmed
HID Keyboard  
CCID Smart Card    
FIDO U2F (Universal 2nd Factor) HID device  
Cryptographic Specifications YubiKey 4 YubiKey 4 Nano YubiKey 4C YubiKey 4C NANO YubiKey NEO FIDO U2F Security Key Custom 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