[Dovecot] Storing passwords encrypted... bcrypt?

[David Ford]

> Because with multiple servers, we store them all in (replicated) mysql
> :) (the same with postfix/dovecot). and as I'm sure you are aware,
> Apache does not understand standard crypted MD5, hence why there is
> the second option of apache_md5_crypt()

with multiple servers, we use pam & nss, with a replicated ldap backed. 
this serves all auth requests for all services and no services cares if
it is sha, md5, or a crypt method.

-d