Get the YubiKey, the #1 security key, offering strong two factor authentication from industry leader Yubico.

In 2010, Yubico began offering the YubiKey OATH and YubiKey RFID models. The YubiKey OATH added the ability to generate 6- and 8-character one-time passwords using protocols …

YubiKey 5 is our most versatile security key supporting authentication to a wide range of services and applications using not only FIDO protocols but also OTP, OATH and Smart card/PIV.

Nov 27, 2023 · The YubiKey is a device that makes two-factor authentication (2FA) as simple as possible. Learn how the security key works and how to set it up.

Using your YubiKey with authenticator codes This article covers how to set up your YubiKey so that you can use two-factor...

May 24, 2025 · A YubiKey is a small physical USB device used to secure your online accounts. It works as part of a two- or multi-factor authentication (2FA/MFA) setup, where access requires …

The YubiKey strengthens security by replacing passwords with strong hardware-based authentication using public key cryptography. For those who just want to use a YubiKey …

Jul 18, 2024 · What is a YubiKey? A YubiKey is a hardware security device that provides strong authentication when accessing computers, networks, and online services. Yubico developed …

Learn how you can set up your YubiKey and get started connecting to supported services and products. Discover the simplest method to secure logins today.

Oct 12, 2023 · A YubiKey enhances online security by serving as a physical authentication device. It verifies the user's identity when accessing services, requiring physical presence and a …