vurguitar.blogg.se - Google hardware security key

Also, if you've lost your security key, you can always resort to a backup method of two-factor authentication. So, if someone steals your key, they can't get into your accounts without knowing your logins. Your hardware security key works in addition to your account login credentials. The FIDO2 standard on some security keys can work with Windows Hello and Microsoft’s Edge browser, too.

Most web browsers do too, like Google Chrome.īe sure to do your research - look into whether your most-used online accounts and even whether your devices support security keys before you invest in one. You can use hardware security keys to log in to many computers and mobile devices, including Macs, Chromebooks, Windows 10 PCs, and Android and iOS devices. Many online accounts, apps, services, and websites support hardware security keys, including Twitter, Facebook, Google, Instagram, GitHub, Dropbox, Electronic Arts, Epic Games, Microsoft account services, Nintendo, Okta, and Reddit. Go here to search which sites support security keys.Hardware security keys also use original domains of sites to generate its keys, which means it can't be tricked by phishing sites.

But it happens in the background without any input from you, other than you inserting the hardware security key into your device.

The hardware physical key will use the nonce and checksum to regenerate its private key, and then it'll sign the number that was sent to it by the server, which ultimately verifies and unlocks your online account with your public key.Īll this sounds complicated.

When you enter your login credentials into an online account, the server will send that nonce and checksum back to your hardware security key along with a different number.

Your hardware security key will also send a random number (called nonce), which is used to generate your keys, as well as another number (called a checksum), which serves to identify your specific hardware security key.

But the public key will be sent to a server.

The private key never leaves your hardware security key.Your hardware security key will randomly generate a public and private key pair.