Talk:2522: Two-Factor Security Key

Explain xkcd: It's 'cause you're dumb.
Revision as of 06:41, 30 September 2021 by Adron1111 (talk | contribs) (Example of classic 2FA token)
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There are 2FA USB keys (WebAuthn, FIDO2, U2F) such as https://shop.nitrokey.com/shop/product/nk-fi2-nitrokey-fido2-55 with a hole to attach a keychain - and the item in the last panel looks a bit like such one Bmwiedemann (talk) 03:48, 30 September 2021 (UTC)

First thing that comes to mind when someone mentions a 2FA security key. 100% most certainly what they are talking about. yubikey/fido2 being the ones that popularized it iirc 172.69.71.177 04:41, 30 September 2021 (UTC)

2FA tokens are actually quite often physical keys that fit on a keychain and produce a secret number to input for authentication. It is only recently that such 2FA key generators have moved into phones. Here is one example: https://en.wikipedia.org/wiki/RSA_SecurID Adron1111 (talk) 06:41, 30 September 2021 (UTC)