identify MUA connecting?

[Peter Chiochetti]

Am 2014-07-28 um 21:15 schrieb Reindl Harald:
> Am 28.07.2014 20:57, schrieb Rick Romero:
>>> Am 28.07.2014 19:58, schrieb Juan Pablo:
>>>> The reason I am wanting to do this is I would like to know if people
>>>> are getting their email on personal devices
>>>> instead of work secured / standardized phones
>>
>> IMHO, client certificates would work work well here.  I think Dovecot
>> supports it
>
> yes, but you accept them or not
> that's a different story than "log the MUA information"

Yes, it is a means to stop people from using insecure devices.

So possibly a useful hint the OP may be interested in! Might well be 
that its the reason for learning which MUA was used?

-- 
peter