YubiKey 5 Series

The industry's leading security key for strong two-factor, multi-factor, and passwordless authentication

Multi-protocol security keys protect against account takeovers with strong two-factor, multi-factor, and passwordless authentication, as well as seamless touch-to-sign functionality. Multi-protocol support provides enhanced security in legacy and modern environments. Multiple form factors allow users to secure online accounts on all their preferred devices, from desktops to mobile devices.