This is not multifactor authentication and I am not sure if it will
work but I was kicking around the idea of trying to use client
certificates to insure that only mail clients with the proper client
certificate installed can connect.
On 4/23/19 2:46 PM, Christian Fontana wrote:
Hi. But the documentation not seems to be complete. I was not able to
find an example or an explanation about how to restrict access to a
single IMAP account from a certain IP.
May you point me to the righe page of documentation?
thanks
On Mon, 22 Apr 2019 at 19:14, Adam Tauno Williams
<awill...@whitemice.org <mailto:awill...@whitemice.org>> wrote:
On Sun, 2019-04-21 at 23:09 +0200, Marcus Schopen wrote:
> Hi,
>
> a friend wants to restrict access to his mailbox with 2FA. As
> webmailer I use Roundcube, which offers a 2FA plugin. But in the end
> this is pointless, because besides the webmailer there is also the
> native IMAP access available. Is it therefore possible to restrict
> the access to a single IMAP account to a certain IP so that this
> mailbox can only be accessed via the Roundcube?
I doubt it, but maybe.
All the authentication stuff is handled by SASL - not really Cyrus -
and SASL is deeply configurable.
https://www.cyrusimap.org/sasl/
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Adam Tauno Williams, awill...@whitemice.org
<mailto:awill...@whitemice.org>
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resisting the unAmerican socialists of the Motorist hegemony
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