[PATCH gnupg] scd: Add Nitrokey 3 to pcsc-shared interference detection

NIIBE Yutaka gniibe at fsij.org
Wed Jul 1 02:34:13 CEST 2026


Hello,

Artemii Bigdan <artem at bigdan.in> writes:
> Unfortunately, it did not achieve the desired bugfix. The `gpg: OpenPGP 
> card not available: Card error` is back after KeePassXC interference, as 
> before.

Thank you for testing.

> So, as of my testing, I unfortunately have to insist on the 
> `0025-scdaemon-nitrokey3-pcsc-shared.patch` as it was submitted earlier. 
> I am open to perform more tests if you can come up with a more concise 
> way to achieve the same result.
>
> I would also like to ask Robin and NIIBE Yutaka: maybe Nitrokey and 
> GnuPG could cooperate and deliver an R&D Nitrokey 3 device to one of 
> GnuPG's core maintainers for better first-class support?
>
> Thank you for your time and attention to this issue. It means a lot, 
> this bug has bothered me constantly in my daily workflow, and I really 
> do not want to manually re-patch each update. I hope we can upstream this.

I understand your situation.

I found this documentation:

    https://github.com/Nitrokey/nitrokey-3-firmware/blob/main/docs/index.md

And it seems that USB/IP simulation is available.  If it can work (I
read the ticket #261), I'll try with the simulation.
-- 



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