What does a YubiKey do?
What Is It? The YubiKey—like other, similar devices—is a small metal and plastic key about the size of a USB stick. They plug into your computer, and some also connect to your phone. You can use them in either place, along with your password, to authenticate web logins.
Is it worth getting a YubiKey?
This documentation is far more comprehensive than that of the other keys we tested. Most of Yubico’s full-size keys are water resistant and crush resistant. But we think for many people, the YubiKey 5 Series is worth the high price because it’s compatible with more services than other keys and adds nice-to-have extras.
What happens if YubiKey is stolen?
You can de-associate the lost YubiKey, and then re-associate another key. Applications or services may also provide other mechanisms for you or administrators to assign a new YubiKey in case you lost an original key. Contact the company supporting the YubiKey to find out about their policies.
Do you need two YubiKeys?
Best practice is to have multiple YubiKeys set up for your accounts. One on your keychain, or one in your wallet, or one in a safe place at home will help to make sure you’ve always got a backup YubiKey nearby. Many services let users set up multiple YubiKeys with their account for this very reason.
How do you tap a YubiKey?
The versatile YubiKey requires no software installation or battery so just plug it into a USB port and touch the button, or tap-n-go using NFC for secure authentication.
Can YubiKey be intercepted?
Your online accounts should be protected with more than just a password. And using a cheap device called YubiKey can help keep you from being hacked. It automatically creates a one-time-use password to log in to an account, and because it’s a physical key, data can’t be intercepted in transit.
Does YubiKey have a battery?
The YubiKey has no battery but features a built-in clock that uses the power from the USB port or NFC (in supported models).
Why is YubiKey so expensive?
So they have a high customer LTV and the investment is worth it for them. Yubico was smart to go after that market. It is costly to design, mould, manufacture, sell and support a hardware product, even something as small as this. The Yubikey one only costs 18$, but the U2F standards was designed for cheap devices.
How long does a YubiKey last?
The internals of the YubiKey’s security algorithms currently limits each key to 30+ years of usage. The Yubikey is powered by the USB port and therefore requires no battery and there is no display on it that can break. The key itself will survive years of daily use.
Where should I keep my YubiKey?
When your spares arrive, make sure to keep them somewhere safe but accessible – like in a wallet, file cabinet, or personal safe. If you choose to stay with one YubiKey, that’s fine, but be careful not to lose or misplace it. If you do, you may be without access to your accounts for a while.
Where do I plug in a YubiKey?
What is a YubiKey and how does it work?
A Yubikey is a small (about 3cm x 1cm x 2mm) passive USB device. When plugged into the USB port of any PC, it presents itself as a standard USB HID keyboard and, when the capacitive ‘button’ on the Yubikey is pressed, the device emits a character string which implements a one-time password (OTP). Ignoring,…
Does YubiKey have fingerprint?
In other words, the computer does not need to scan your face and see the YubiKey in the USB port to unlock your PC. Instead, the YubiKey is a non-biometric based physical device that can optionally unlock your PC when inserted. If you lose the key, you can still use a PIN, a fingerprint, a facial scan,…
What does YubiKey work with?
Yubikey works with static passwords. It features the ability to generate a static password that may be more than 30 characters long. This password is almost compatible with any login and can be used with systems that do not allow a two-factor authentication.
Related Terms. A YubiKey is a small USB device that supports multiple authentication protocols to help protect access to computers, networks, websites and other online services. The small device looks like a standard USB flash drive and can be attached to a user’s house or car keychain for easy access and to help prevent losing the device.