Yubico | Online Multi-Factor Authentication Security Key YubiKey 5C NFC

Online Multi-Factor Authentication Security Key
The Swedish-made YubiKey is an authentication device produced by Yubico that supports One-Time Passwords (OTP), public key cryptography, and authentication. Simply plug it into a computer to add an extra layer of protection. Users can securely log in to their accounts by submitting a one-time password or using the public/private keys generated by the device, supporting services including Google, Facebook, Twitter, Windows, macOS, and more.
Furthermore, YubiKey requires no battery and no network connection, making it safe and simple.
Furthermore, YubiKey requires no battery and no network connection, making it safe and simple.
Yubico Official Recommendation:
When purchasing YubiKeys, you should adopt a primary key and backup key strategy. When setting up two-step verification for your accounts, configure both the primary and backup keys. In the event that the primary key is lost or stolen, the backup key can be used to log in to your account. The backup key should also be kept in a safe place.
Product Features
- Replaces weak password-based authentication
- Reduces the risk of account hacking
- Offline authentication, safe and reliable
- No network connection required, reducing the risk of leaks
- Water-resistant and crush-resistant; can be carried on a keychain
- No need to remember passwords for Facebook, YouTube, Twitter, etc.
- Multi-protocol support; FIDO2/WebAuthn, U2F, Smart card, OpenPGP, OTP




