In an increasingly mobile-first world, where users are not tied to one machine, the YubiKey 5Ci serves an important role as a portable root of trust, proving that users are who they say they are, no matter what device they are on.Īs the latest addition to the multi-protocol YubiKey 5 Series product line, the YubiKey 5Ci is equipped with FIDO2/WebAuthn, FIDO U2F, OTP (one-time password), PIV (Smart Card), and OpenPGP. “It is the first iOS-friendly security key on the market to offer strong, yet simple authentication over a Lightning connection, while still delivering a unified experience across other mobile, desktop or laptop devices.

“The YubiKey 5Ci fills a gap in the mobile authentication ecosystem,” says Yubico chief solutions officer Jerrod Chong. Some capabilities are not currently supported on iPad Pro models with USB-C ports. Partners with anticipated YubiKey 5Ci app support include: Dropbox, Keeper Security, SecMaker, and more.Īuthentication with the YubiKey 5Ci is also available over a USB-C connection, which is compatible with nearly every USB-C equipped laptop or mobile device, working with hundreds of applications and services listed in the Works with YubiKey catalogue today. To support a growing ecosystem, Yubico continues to work with industry iOS applications and browser supported services through the Yubico Developer Program. Monkton Rebar and XTN also support the YubiKey 5Ci in their latest software development kits. Supported logins on the Brave browser include, ,, , and.

Today, the YubiKey 5Ci can be used to secure the 1Password, Bitwarden, Dashlane, Idaptive, LastPass, and Okta iOS mobile applications along with additional services accessed through the Brave iOS browser app.

The YubiKey 5Ci is available for purchase today at a retail price of $70 USD. This unique dual-connector functionality makes the YubiKey 5Ci a great solution for consumers or enterprises looking for strong hardware-backed authentication across iOS, Android, MacOS, or Windows devices. Hardware authentication security keys provider Yubico has announced the general availability of the YubiKey 5Ci, a security key designed with both USB-C and Lightning connectors on a single device.

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