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      Security Key Series | 
      YubiKey 5 Series | 
      Yubikey 5 FIPS Series | 
      
     
     
       | USB-A | 
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       | USB-C | 
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       | Near Field Communication (NFC) | 
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       | Lightning | 
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       | FIDO Universal 2nd Factor (U2F) | 
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       | FIDO2 | 
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       | NIST - FIPS 140-2 | 
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       | IP68 | 
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       | WebAuthn | 
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       | FIDO2 CTAP1 | 
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       | FIDO2 CTAP2 | 
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       | Universal 2nd Factor (U2F) | 
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       | Smart card (PIV-compatible) | 
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       | Yubico OTP | 
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       | OATH – HOTP (Event) | 
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       | OATH – TOTP (Time) | 
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       | OpenPGP | 
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       | Secure Static Passwords | 
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       | RSA 2048 | 
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       | RSA 4096 (PGP) | 
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       | ECC p256 | 
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       | ECC p384 | 
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       | FIDO HID Device | 
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       | CCID Smart Card | 
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       | HID Keyboard | 
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       | Water Resistant | 
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       | Crush Resistant | 
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       | Dustproof | 
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       | No Batteries Required | 
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       | No Moving Parts | 
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       | Dashlane Premium | 
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       | Keeper | 
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       | LastPass Premium | 
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       | 1Password | 
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       | Bitwarden Premium | 
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       | Passwordless | 
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       | Strong Two Factor | 
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       | Strong Multi-Factor | 
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       | YubiKey Manager | 
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       | Yubico Authenticator | 
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       | Personalization Tool | 
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       | Made in USA | 
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       | Made in Sweden | 
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