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

The YubiKey is a powerful security key that protects your digital life from phishing attacks. Even if someone steals your password, they still can’t get in without your YubiKey.

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 · Learn what a YubiKey is, what a YubiKey is used for, how YubiKeys work, and how to set up YubiKey authentication with step-by-step clarity.

Keep your accounts secure with the YubiKey , a compact and versatile multi-factor authentication (MFA) security key. Compatible with Android, iPhone, and PC, this device offers strong protection against …

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 …

Feb 19, 2025 · Smart card drivers and tools Configure your YubiKey for Smart Card applications. Works on all YubiKeys except for the Security Key Series.

Built primarily for desktop and designed to offer strong biometric authentication options, the YubiKey Bio Series offers the hallmark hardware security of Yubico, combined with a new user experience.

Meet Yubico, the creator of the YubiKey: the #1 security key that works with your favourite applications and services. Usernames and passwords are not enough to protect your accounts. Using a security …

The YubiKey is a powerful security key that protects your digital life from phishing attacks. Even if someone steals your password, they still can’t get in without your YubiKey.