JAjauntywundrkind·Oct 29, 2025
Tim's not threatening, but he is saying quite clearly that sites on the internet (Relying Parties) might just not accept Passkeys from KeePassXC:
> The unfortunate piece is that your product choices can have both positive and negative impacts on the ecosystem as a whole. I've already heard rumblings that KeepassXC is likely to be featured in a few industry presentations that highlight security challenges with passkey providers, the need for functional and security certification, and the lack of identifying passkey provider attestation (which would allow RPs to block you, and something that I have previously rallied against but rethinking as of late because of these situations).
Tim's talking the reality of KeePassXC and the reality is that this specification is being built in a way where the user is fundamentally out of control. Where the
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industry at large has total control over your material, gets to say how you can store your keys, and will refuse you credential managers that they don't like.
The proposed Credential Exchange Protocol draft also does not allow you to backup your key. A credential manager will only Export the key to another credential manager service, across public endpoints on the internet. Never transiting the user's control. So you have to trust your credential manager that they actually will let you export your credentials, to someone you can trust, at a future point in time. There's an issue open for this, but no real hope this ever gets better. https://github.com/fido-alliance/credential-exchange-feedbac...
Passkeys seem designed to never be trustable by users. There's always some online service somewhere holding your materials that governments will be able to legally strongarm the service into getting access to. You won't be able to Export when you need it. The security people seem intent on making sure computers are totally controlled by corporations and governments, in the worst ways. The top post is right. https://news.ycombinator.com/item?id=45737608