<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>kylehotchkiss</author><text>I tried this on my macbook pro today - latest OS version. First I installed openssh with brew. Then I found I could barely get the new ssh key working with GitHub, frequently getting `sign_and_send_pubkey: signing failed for ECDSA-SK &amp;#x2F; invalid format` errors while trying to commit and not actually being prompted to press the Yubikey, despite it being plugged in and ready. I keep my mini Yubikey USB-C in my laptop persistently which I wonder could be the issue.&lt;p&gt;Anybody else having similar issues?</text><parent_chain></parent_chain></comment><story><title>Security keys are now supported for SSH Git operations</title><url>https://github.blog/2021-05-10-security-keys-supported-ssh-git-operations/</url></story>
<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>useryman</author><text>Other than being a random untrusted USB device, is there any reason to not use the cheapest generic U2F device you can find?&lt;p&gt;I&amp;#x27;ve been wanting to start using them for a while, but yubikeys are too expensive for me to get a bunch of.</text><parent_chain></parent_chain></comment><story><title>Security keys are now supported for SSH Git operations</title><url>https://github.blog/2021-05-10-security-keys-supported-ssh-git-operations/</url></story>