Compare keys YubiKey 5

 

Model YubiKey 5 Nano YubiKey 5 NFC C YubiKey 5 NFC CI YubiKey 5 NFC C Nano FIDO Security Key NFC FIDO Security Key
Dimensions and weight YubiKey 5 NFC YubiKey 5 Nano YubiKey 5C YubiKey 5Ci YubiKey 5C Nano Security Key NFC by Yubico Security Key by Yubico
  18mm x 45mm x 3.3mm, 3г 12mm x 13mm x 3.1mm, 1г 12.5mm x 29.5mm x 5.5mm, 2г 12mm x 40.3mm x 5mm, 2.9г 12mm x 10.1mm x 7mm, 1г 18mm x 45mm x 3.3mm, 3.6г 18mm x 45mm x 3.3mm, 3г
Functions YubiKey 5 NFC YubiKey 5 Nano YubiKey 5C YubiKey 5Ci YubiKey 5C Nano Security Key NFC by Yubico Security Key by Yubico
Secure static passwords              
Yubico OTP              
OATH – HOTP (Event)              
OATH – TOTP (Time)              
PIV-Compliant Smart Card              
OpenPGP              
FIDO U2F (Universal Second Factor)              
FIDO2              
Secure Element              
Top Applications YubiKey 5 NFC YubiKey 5 Nano YubiKey 5C YubiKey 5Ci YubiKey 5C Nano Security Key NFC by Yubico Security Key by Yubico
Google Accounts (U2F)              
Facebook Accounts              
GitHub (U2F)              
Docker              
Dropbox (U2F)              
Salesforce              
LastPass              
Dashlane Premium              
Many more applications              
Certifications YubiKey 5 NFC YubiKey 5 Nano YubiKey 5C YubiKey 5Ci YubiKey 5C Nano Security Key NFC by Yubico Security Key by Yubico
FIDO U2F Certification              
FIDO2 Certification              
FIPS 140-2 Certification For FIPS 140-2 certified YubiKey choose the YubiKey FIPS series For FIPS 140-2 certified YubiKey choose the YubiKey FIPS series For FIPS 140-2 certified YubiKey choose the YubiKey FIPS series For FIPS 140-2 certified YubiKey choose the YubiKey FIPS series For FIPS 140-2 certified YubiKey choose the YubiKey FIPS series For FIPS 140-2 certified YubiKey choose the YubiKey FIPS series For FIPS 140-2 certified YubiKey choose the YubiKey FIPS series
Communications Support YubiKey 5 NFC YubiKey 5 Nano YubiKey 5C YubiKey 5Ci YubiKey 5C Nano Security Key NFC by Yubico Security Key by Yubico
USB-A              
USB-C              
Lightning              
NFC (Near Field Communications)              
Device Type YubiKey 5 NFC YubiKey 5 Nano YubiKey 5C YubiKey 5Ci YubiKey 5C Nano Security Key NFC by Yubico Security Key by Yubico
HID Keyboard              
CCID Smart Card              
FIDO U2F (Universal 2nd Factor) HID device              
Cryptographic Specifications YubiKey 5 NFC YubiKey 5 Nano YubiKey 5C YubiKey 5Ci YubiKey 5C Nano Security Key NFC by Yubico Security Key by Yubico
RSA 2048              
RSA 4096 (PGP)              
ECC p256              
ECC p384              

 OATH-TOTP requires additional appr — Yubico Authenticator; For YubiKey 5 NFC, FIDO certification applies to both the USB and NFC transports.
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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