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Questions tagged [yubikey]

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55 questions
Newest Active Bountied Unanswered
0 votes
1 answer
191 views

I've obtained a Yubikey 5, and I've successfully configured it to login into my Debian GNU/Linux 13 trixie, following this guide: https://support.yubico.com/s/article/Ubuntu-Linux-login-guide-U2F (...
V. Bozz's user avatar
  • 394
3 votes
1 answer
556 views

I am trying to add an extra security layer to an OpenVPN server and want to use YubiKeys for that purpose. Adding this layer for SSH logins is straightforward and works without any problems (OpenSSH ...
RudderDuck's user avatar
  • 31
0 votes
0 answers
173 views

According to https://stephentanner.com/ssh-yubikey.html to generate a key on my yubikey I should do: ssh-keygen -t ed25519-sk -O resident -O verify-required -C "Main Key" I did and touched ...
Gatonito's user avatar
  • 23
2 votes
1 answer
904 views

Trying to set up a YubiKey as a backup for my Google account in case I lose my phone. Attempting to set up FIDO2 authentication into my Google Account with a FIDO2 key. My key is for my desktop via ...
daniellooartist's user avatar
  • 39
2 votes
0 answers
1k views

Please note: solutions involving either disabling or modifying the inbuilt ssh-agent are unlikely to work. I've seen numerous people suggest this is due to recent changes in MacOS (I'm on 15.3), but ...
Philip Couling's user avatar
  • 349
3 votes
0 answers
351 views

I'm trying to set up a YubiKey via gpg using WSL Ubuntu on Windows, but I get error: $ gpg --card-status gpg: selecting card failed: Service is not running gpg: OpenPGP card not available: ...
Victor's user avatar
  • 31
2 votes
1 answer
185 views

I have (3) YUBIKEYs, all loaded with the same GPG key. I am currently trying to make the move to a debian-based distro from Fedora. Everything worked fine on Fedora 38-thru-41. I am having an issue on ...
naphelge's user avatar
  • 27
4 votes
1 answer
2k views

I am trying to get a recently bought YubiKey 5C NFC to work on my MacBook (16", Nov. 2023, Apple M3 Max processor) with macOS Sonoma (14.6.1) installed. After plugging the Yubikey in it flashes a ...
herzbube's user avatar
  • 303
1 vote
1 answer
812 views

I'm running in cmd (as admin) ssh-keygen -t ed25519-sk -C "comment" to generate an SSH keypair. I successfully enter a passphrase and tap my security key when prompted. Program/device info: ...
Shuri2060's user avatar
  • 150
1 vote
0 answers
130 views

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] ...
MPEI_stud's user avatar
  • 11
2 votes
1 answer
158 views

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 ...
Tim Taurit's user avatar
  • 421
1 vote
1 answer
87 views

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 ...
st3b1t's user avatar
  • 11
1 vote
0 answers
154 views

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 ...
tpschmidt's user avatar
  • 111
29 votes
3 answers
10k views

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 ...
David's user avatar
  • 535
5 votes
2 answers
8k views

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-...
user134167's user avatar
  • 83

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