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

The YubiKey 4 includes most features of the YubiKey Neo, including increasing the allowed OpenPGP key size to 4096 bits (vs. the previous 2048), but dropped the NFC capability of the Neo.

Nov 28, 2025 · What Is a YubiKey? YubiKeys provide strong, hardware-backed authentication that attackers can’t phish, intercept, or clone. They replace vulnerable passwords with cryptographic …

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 two forms of …

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.

YubiKey 5C NFC - Multi-Factor authentication (MFA) Security Key and passkey, Connect via USB-C or NFC, FIDO Certified - Protect Your Online Accounts

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.

With a simple touch of YubiKey, you can protect your PC logon, network authentication, and access to online services. It also supports FIDO2, WebAuthn, U2F, smart card (PIV), Yubico OTP, electronic …

Feb 19, 2025 · We have officially announced the End of Life of YubiKey Personalization Tool on February 19, 2025, in line with Yubico’s End-of-Life policy. YubiKey Personalization Tool will reach …