The YubiKey 5 Series represents the most powerful and versatile line of hardware security keys from Yubico — combining multi-protocol support, unmatched reliability, and universal compatibility. Built for individuals, enterprises, and developers alike, it provides phishing-resistant, hardware-based authentication for thousands of services and applications.
Supporting FIDO2, U2F, Smart Card (PIV), OTP, and OpenPGP, the 5 Series enables both passwordless and multi-factor authentication across systems such as Google, Microsoft Azure AD, AWS, GitHub, Facebook, Salesforce, Dropbox, and VPNs.
Available in multiple form factors — USB-A, USB-C, Lightning, and NFC — the YubiKey 5 Series adapts seamlessly to your devices and workflows. Its rugged, waterproof, and battery-free design ensures instant, on-the-go security that outlasts any software-based solution.
Trusted by 9 of the top 10 technology companies, YubiKey 5 keys are the industry benchmark for protecting accounts from credential theft, phishing attacks, and unauthorized access.