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Compare YubiKey

Size YubiKey 5 NFC YubiKey 5C NFC YubiKey 5 Nano YubiKey 5C YubiKey 5Ci YubiKey 5C Nano Security Key NFC by Yubico Security Key by Yubico
YubiKey 5 NFC YubiKey 5C 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, 3g 18mm x 45mm x 3.7mm, 4g 12mm x 13mm x 3.1mm, 1g 12.5mm x 29.5mm x 5mm, 2g 12mm x 40.3mm x 5mm, 2.9g 12mm x 10.1mm x 7mm, 1g 18mm x 45mm x 3.3mm, 3g 18mm x 45mm x 3.3mm, 3g
Functions YubiKey 5 NFC YubiKey 5C 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 5C 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 5C 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
Communications Support YubiKey 5 NFC YubiKey 5C 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 5C 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 5C 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.

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