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Questions tagged [yubikey]

22 questions
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Yubikey won't receive an imported SSH auth key

I had a SSH key which I imported without problems in my GPG keyring as auth key using pem2openpgp from monkeysphere. The imported key works fine. I removed its SSH version from ~/.ssh and switched from ssh-agent to gnupg-agent with SSH support. The…
Qippur
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Dovecot authentication with hardware key ( yubikey )

Recently, I've been working on implementing hardware keys for authorization in dovecot/postfix and unfortunately, perhaps due to lack of knowledge, I wasn't able to implement it. From what I've seen, yubikey has the ability to use private keys (I…
Croxxy
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1 answer

openssh connection from windows with yubikey ED25519-SK denied

I use my yubikey to authenticate against remote hosts with ssh. This works (with the same keys) on Linux, and it fails on Windows, with git-bash. all this is on windows 10, and this is OpenSSH_9.0p1, OpenSSL 1.1.1p 21 Jun 2022 This is the error…
Andreas Schuldei
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Google Credential Provider for Windows with Yubikey 2FA

Can I use my Yubikey hardware 2FA with Google Credential Provider for Windows (GCPW)? At the moment I am asked to sign in again the only option is Google Authenticator, and a few more but the Yubikey option does not seem to work.
Damian
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using strongswan with pkcs11 and yubikey

I am trying to deploy a new VPN configuration in my enterprise. I have successfully established a connection between my computer and my vpn ipsec server in certificate mode. I uploaded the p12 file in my yubikey which contains my private key, the…
rBeal
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Yubikey public key recovery

I previously created and installed a private key and certificate on a Yubikey dongle, my harddrive died so effectively have a new machine. Is there any way I can obtain and reinstall my gpg PUBLIC key from the Yubikey so I can continue signing my…
sradforth
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How fast is decryption by a YubiKey?

Do YubiKeys decrypt GPG or SSH/SFTP data directly within themselves? If so, would that cause a bottleneck? Do YubiKeys have accelerated AES hardware that does most of the heavy lifting of decryption? Also, YubiKeys aren't needed when encrypting to…
andrew-e
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