Questions tagged [yubikey]
The yubikey tag has no usage guidance.
49
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Login to Windows using the Yubico Security Key C NFC [closed]
Is there a way to use the Security Key C NFC (not to confuse with other yubico keys) to login on windows? Yubico states that it is not possible. My many onlineservices are compatible with my key and ...
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Windows YubiKey GPG works with putty but not terminal
I created three gpg subkeys stored on my YubiKey as described here. I added enable-ssh-support and enable-putty-support to my gpg-agent.conf file. Everything works when accessing a server with the ssh-...
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Cannot setup pam_oath with Yubikey: OTP not authorized to login as user
So, what I want is to login to system with Yubikey as a second factor or the only factor.
I use Linux Mint 21.3, my Yubikey is 5C NFC.
My /etc/pam.d/common-auth:
auth [success=1 default=ignore] ...
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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 ...
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59
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store onion address inside yubikey
I would like to be able to save an onion (v3) address, without the final string .onion inside a yubikey safely.
I want the yubikey that provide this address in plain text at the touch event.
I have ...
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67
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YubiKey Authenticator App doesn't recognize YubiKey after unlocking the card via PinEntry
I've got a pretty basic password/OTP set up on macOS:
my YubiKey has the sig/aut/enc subkeys to encrypt/decrypt my passwords in the password store
my OTPs are solely on my YubiKey - I use the Yubikey ...
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Set Default Security Key Settings (Windows 11)
As of the latest Windows Insider Build (Dev Channel), 23541.1000 ni_prerelease, the following appears when Windows is prompted for security key input:
Whereas before this update, it was only Security ...
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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 ...
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Yubikey ssh authentication fails with "signing failed for ECDSA-SK"
I have a Yubikey (Security Key NFC by Yubico) that I'm trying to set up on a Linux machine for SSH authentication in Discoverable keys mode. I've followed this tutorial and created the keys with
ssh-...
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How does the Key generation for Yubikeys/FIDO2 keys work if you can generate an infinitive amount
I'm asking myself how they have done it, or if anyone could explain it to me.
I have found this source where it is described, but I don't quiet get it.
For my understanding, it is not storing the ...
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YubiKey not working (device not found) in WSL while it works perfect under Windows directly
I use Yubikey to connect to multiple servers. I am doing this under windows and this works perfectly fine with my sshconfig in the .ssh directory.
Now I have a case where I need to run some things ...
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453
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How can I use a U2F hardware authenticator to unlock a SSH key in a computer I am SSH'd into?
I have a number of computers on which I've generated a ed25519-sk SSH key all using the same U2F hardware authenticator (yubikey 5C NFC). I'm now in a situation involving three computers: X, Y, and Z. ...
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Unable to use Windows OpenSSH agent with GPG Agent and Yubikey
I have a Yubikey which has ed25519 certificates loaded onto it. One of these is an authentication certificate. I'm able to export the sha has of this by running gpg --export-ssh-key {key_id}, and ...
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364
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YubiKey changed identity
I unplugged my YubiKey und plugged it in a while later. When I try to login on websites using the hardware key I now get a popup from Chrome stating "the security key doesn't look familiar".
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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 ...