Re: [Proftpd-user] is it possible to deactivate the support for dsa keys

Dieter Bloms via Proftp-user <[email protected]> Mon, 16 Mar 2026 18:05:45 +0100

Newsgroups	gmane.network.proftpd.user
Message-ID	<ewhqa4jtjujs4j6toduy6fw57svytmqncgngt2afybwpsvb2uz@guqi5w4vd3pi>

Hello TJ,

On Mon, Mar 16, TJ Saunders wrote:

> > I would like to disable DSA Key support so that no user can use
> > this key type anymore.
> > Is it possible to disable this via the configuration?
> 
> I'm assuming this is referring to SSH public key authentication?  If so, you should be able to use the SFTPPublicKeys directive to configure the list of algorithms you'd like, omitting the DSA algorithm, i.e. "ssh-dss"; see:
> 
>   http://www.proftpd.org/docs/contrib/mod_sftp.html#SFTPAuthPublicKeys
> 
> Hope this helps,

Yes, this will help.
Thank you for the hind!


-- 
Regards

  Dieter

--
I do not get viruses because I do not use MS software.
If you use Outlook then please do not put my email address in your
address-book so that WHEN you get a virus it won't use my address in the
From field.


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