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

2014-12-06 Thread Reindl Harald
Am 06.12.2014 um 06:56 schrieb Jan Wideł: If you add disable_plaintext_auth=yes ssl=required settings, then dovecot will drop authentication without STARTTLS. But damage will be done, client will send unencrypted (or in this scenario MD5 or SHA512 hash) login/password no, damage will *not* be

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

2014-12-06 Thread Daniel Parthey
Am 6. Dezember 2014 13:10:58 MEZ, schrieb Reindl Harald h.rei...@thelounge.net: Am 06.12.2014 um 06:56 schrieb Jan Wideł: If you add disable_plaintext_auth=yes ssl=required settings, then dovecot will drop authentication without STARTTLS. But damage will be done, client will send unencrypted

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

2014-12-06 Thread Reindl Harald
Am 06.12.2014 um 14:40 schrieb Daniel Parthey: Am 6. Dezember 2014 13:10:58 MEZ, schrieb Reindl Harald h.rei...@thelounge.net: Am 06.12.2014 um 06:56 schrieb Jan Wideł: If you add disable_plaintext_auth=yes ssl=required settings, then dovecot will drop authentication without STARTTLS. But

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

2014-12-06 Thread Jan Wideł
W dniu 2014-12-06 13:10, Reindl Harald napisał(a): Am 06.12.2014 um 06:56 schrieb Jan Wideł: If you add disable_plaintext_auth=yes ssl=required settings, then dovecot will drop authentication without STARTTLS. But damage will be done, client will send unencrypted (or in this scenario MD5 or

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

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

2014-12-05 Thread Nick Edwards
On 12/5/14, ML mail mlnos...@yahoo.com 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

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 mlnos...@yahoo.com 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