The YubiKey from Yubico is a FIPS 140-2 validated, phishing-resistant hardware security key that is designed to stop account takeovers. YubiKeys meets Authenticator Assurance Level 3 (AAL3) requirements of NIST SP800-63B, helping Federal Systems Integrators and the Defense Industrial Base (DIB) drive the highest-assurance compliance to federal Zero Trust and phishing-resistant multi-factor authentication (MFA) requirements such as CMMC 2.0. With multi-protocol support for Smart Card (PIV/CAC), FIDO 2, FIDO U2F, OTP and OpenPGP on a single key, the YubiKey offers a bridge to modern passwordless authentication using device-bound passkeys purpose-built for security. Learn more here.