Dovecot mail-crypt webmail can't read encrypted messages

Bernardo Reino reinob at bbmk.org
Sun Oct 9 16:10:27 UTC 2022


On Sun, 9 Oct 2022, Serveria Support wrote:

> So this means passwords cannot be masked/hidden in the logs? You realize that 
> it actually defeats the whole idea of encrypted storage? It's useless. I can 
> think of lots of scenarios: malicious system administrator reading users 
> mails and blackmailing them or selling their business secrets to competitors, 
> corrupt law enforcement in some countries getting rid of political or 
> business opponents by disclosing the contents of their mails and I can go on 
> and on and on... There is no such thing as semi-privacy. Privacy is either 
> there or it's not.

If your attack scenario includes somebody owning your server, nothing prevents 
them from compiling/installing a custom version of dovecot (or any other tool 
you may be using, like PAM, etc.) which dumps the passwords in clear text to a 
suitable file, pipe, or socket.

So good luck with that requirement..

Cheers,
Bernardo


More information about the dovecot mailing list