Earlier quoted context omitted.
Vanguard (where my company has their 401k plan) is one I have encountered that only supports a single Yubikey.
Not sure when you last checked, Vanguard supports up to 4 security keys.
Support for U2F security keys
81–90 of 164 posts
Re: Support for U2F security keys
#82Earlier quoted context omitted.
The way $dayjob makes this work is to issue a nano security key for each computer, and then a bluetooth security key for the iPhone (Android phones can use both NFC and Bluetooth security keys, but iPhones can only use Bluetooth security keys). It's cumbersome, but less so than when we were plugging and unplugging our one hardware USB-A OTP token into everything (and using a desktop web browser to generate OTPs for t…
What happens if your house burns down with everything in it? You’d then have to contact support to let you bypass 2FA, but if that’s possible then the 2FA protection is weak, prone to social hacking.
Re: Support for U2F security keys
#83Earlier quoted context omitted.
few providers support enrolling multiple yubikeys into your account.
Which don't? For all the big major ones I've used U2F with, they've supported multiple keys for a while (or since introduction). It's practically a requirement in case you lose a key.. To name a few off the top of my head: Google, GitHub, Gitlab, Facebook, 1Password, etc.
Re: Support for U2F security keys
#84Earlier quoted context omitted.
What happens if your house burns down with everything in it? You’d then have to contact support to let you bypass 2FA, but if that’s possible then the 2FA protection is weak, prone to social hacking.
If I keep one with me and one at home, then I only have to worry about leaving both at home if I’m caught in the fire. Additionally, if I can prove who I am in person, or via friends attestations or both, that’s a lot better than a forgot password form or SMS hijacking.
Re: Support for U2F security keys
#85Earlier quoted context omitted.
The primary purpose of U2F/WebAuthn is to break phishing attacks. Code-based TOTP 2FA, the kind you're probably using now, is already adequate to the task of making sure you're not credential-stuffed.
>TOTP 2FA is already adequate to make sure you're not credential-stuffed. PAKEs provide defense against both credential stuffing, (some types of) phishing/MITM, CA trust etc without UX cost (a security solution that "Just works" for users with security apathy. U2F defends against compromised user space (PAKEs would fail to protect against a key logger) and require more onerous exfiltration (either physical theft of t…
Nerds like talking about how their login secrets are protected in hardware with Yubikeys, but that's not the reason why big sites deploy U2F tokens. U2F tokens were standardized and adopted as a phishing countermeasure.
Re: Support for U2F security keys
#86Earlier quoted context omitted.
Which don't? For all the big major ones I've used U2F with, they've supported multiple keys for a while (or since introduction). It's practically a requirement in case you lose a key.. To name a few off the top of my head: Google, GitHub, Gitlab, Facebook, 1Password, etc.
Before this, both LastPass and 1Password said they supported U2F via Duo, but Duo only supported one key, so I could never use it.
Re: Support for U2F security keys
#87only tangential, but I've wanted to carry my Yubikey on my keyring, but have always been nervous about making it unreadable by sullying the contacts. Should I be concerned about this? Where do you all carry them?
Re: Support for U2F security keys
#88Earlier quoted context omitted.
What happens if your house burns down with everything in it? You’d then have to contact support to let you bypass 2FA, but if that’s possible then the 2FA protection is weak, prone to social hacking.
I keep an extra Yubikey in my bank box, next to my other backup keys. The only account I'd be locked out of is Twitter since they only let you add 1 token (my primary).
Re: Support for U2F security keys
#89only tangential, but I've wanted to carry my Yubikey on my keyring, but have always been nervous about making it unreadable by sullying the contacts. Should I be concerned about this? Where do you all carry them?
Re: Support for U2F security keys
#90Earlier quoted context omitted.
The primary purpose of U2F/WebAuthn is to break phishing attacks. Code-based TOTP 2FA, the kind you're probably using now, is already adequate to the task of making sure you're not credential-stuffed.
Autofill of a password manager is a working countermeasure against phishing too: If autofill does not work there is something wrong and you should look closer...