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2 votes
1 answer
66 views

Windows 11 2FA prompt opens a console instead of a GUI window

Some time ago, I started using FIDO2 keys (Yubikey 5 NFC, to be precise) as a form of second-factor authentication on a few sites that support it. However, after some change in my system, most likely ...
Paweł Bulwan's user avatar
0 votes
0 answers
98 views

No passkey icon option on Windows 10

I am trying to enable passkey login on Windows 10 devices. I have enabled UseSecurityKeyForSignin and EnableFIDODeviceLogon as well as enabled WHfB in gpedit.msc According to RSOP, passkey login is ...
Mike's user avatar
  • 1
2 votes
1 answer
272 views

Can a website detect if the same physical FIDO key is used for multiple accounts?

If I have an account, say with google, and only use that account from location A, using device A, and another google account only used with device B in location B, if I used the same 2fa FIDO key for ...
user1710978's user avatar
1 vote
0 answers
782 views

Error when register Yubikey Bio with website

I am having an issue registering a yubikey bio with a website. I have managed to register a Yubikey 5 series with the website without issue however when I try with the Yubikey bio I get an error like ...
John554's user avatar
  • 183
1 vote
1 answer
493 views

What is the cryptographic relationship between an ssh key and my Yubikey?

I am curious what is the cryptographic relationship between the generated ssh private (and public) key when I use my Yubikey to add an extra layer of protection. Does ssh-keygen write anything into ...
Halacs's user avatar
  • 132