Re: MD5-CRYPT/CRAM-MD5 vs SHA512-CRYPT/PLAIN

2014-12-05 Thread Jan Wideł
On 12/06/2014 02:35 AM, Nick Edwards wrote: > On 12/5/14, ML mail wrote: >> Hello, >> >> I am wondering which variant is more secure for user authentication and >> password scheme. Basically I am looking at both variants: >> >> 1) MD5-CRYPT password scheme storage with CRAM-MD5 auth mechanism >> 2

Re: MD5-CRYPT/CRAM-MD5 vs SHA512-CRYPT/PLAIN

2014-12-05 Thread Nick Edwards
On 12/5/14, ML mail wrote: > Hello, > > I am wondering which variant is more secure for user authentication and > password scheme. Basically I am looking at both variants: > > 1) MD5-CRYPT password scheme storage with CRAM-MD5 auth mechanism > 2) SHA512-CRYPT password scheme storage with PLAIN aut

Size of array hosts, vhosts_count and modulo operation

2014-12-05 Thread rub zorghy
Hi, Timo Sirainen wrote (May 19, 2010 1:50:34 am) : "When a connection from a newly seen user arrives, it gets assigned to a mail server according to a function: host = vhosts[ md5(username) mod vhosts_count ]" This hash function is it still used as it is without modification ? My another ques

doveadm backup gmail using imapc

2014-12-05 Thread List
I am trying to sync a gmail inbox with dovecot 2.2.10 using the following config: imapc_host = 64.233.171.108 imapc_user = %u imapc_master_user = master imapc_password = secret imapc_features = rfc822.size imapc_features = $imapc_features fetch-headers mail_prefetch_count = 20 # If the old IMAP

Re: MD5-CRYPT/CRAM-MD5 vs SHA512-CRYPT/PLAIN

2014-12-05 Thread Darren Pilgrim
On 12/5/2014 3:24 AM, ML mail wrote: Hello, I am wondering which variant is more secure for user authentication and password scheme. Basically I am looking at both variants: 1) MD5-CRYPT password scheme storage with CRAM-MD5 auth mechanism 2) SHA512-CRYPT password scheme storage with PLAIN aut

Re: Dovecot Director and Dovecot proxy

2014-12-05 Thread rub zorghy
Hi Alessio, Thank you very much for your detailed explanation. gdrub 2014-12-01 18:28 GMT+01:00 Alessio Cecchi : > > Il 01/12/2014 17:11, rub zorghy ha scritto: > >> Why Dovecot Director server isn't used to perform this without Dovecot >> proxy ? Thus, the load balancer (F5 Big-IP) can distrib

MD5-CRYPT/CRAM-MD5 vs SHA512-CRYPT/PLAIN

2014-12-05 Thread ML mail
Hello, I am wondering which variant is more secure for user authentication and password scheme. Basically I am looking at both variants: 1) MD5-CRYPT password scheme storage with CRAM-MD5 auth mechanism 2) SHA512-CRYPT password scheme storage with PLAIN auth mechanism In my opinion the option 2

speed up doveadm search

2014-12-05 Thread Vu Ngoc VU
Hello, I have recently migrated our mail accounts from old setup with courier-imapd to Dovecot 2. I thought that I can search quicky messages in mailboxes with doveadm because of indexes. Our users are asking (sometimes) to remove messages that they have sent wrongly. Some of them are coming