similar to: password encryption

Displaying 20 results from an estimated 2000 matches similar to: "password encryption"

2016 Jul 21
3
Openssh use enumeration
On Thu, Jul 21, 2016 at 12:31 PM, Selphie Keller <selphie.keller at gmail.com> wrote: > Ahh i see, just got up to speed on the issue, so seems like the issue is > related to blowfish being faster then sha family hashing for longer length > passwords, or the system's crypt() not understanding $2a$ -style salts, which most glibcs don't. On those, crypt fails immediately due
2011 Dec 22
3
6.2 and login.defs
Hi, After the 6.2 upgrade, the new /etc/login.defs has: ? ENCRYPT_METHOD SHA512 instead of MD5Is it safe to just apply the change? Will my current MD5 passwords in /etc/passwd still work and only new passwords will be SHA512? Or are they automatically "converted" (rehashed) to SHA512? Thx, JD
2015 May 11
3
ldap host attribute is ignored
On 05/11/2015 10:06 AM, Ulrich Hiller wrote: > Hmmm...., i have made now a complete new install but the problem > persists: ldap authentication works, but the host attribute is ignored. Hate to say that we're running out of options. I had a CentOS 7 system similar to yours, with LDAP authentication. I added three lines to sssd.conf (for access provider, etc), restarted sssd, and
2016 Dec 30
1
FreeBSD / dovecot 2.2.27 / libwrap
It works ! It was THAT easy ! Can you suggest how to replace the hair I pulled out ? :-) On 2016-12-29 5:27 PM, Larry Rosenman wrote: > login_access_sockets = tcpwrap > > service tcpwrap { > unix_listener login/tcpwrap { > group = $default_login_user > mode = 0600 > user = $default_login_user > } > } > > > > On Thu, Dec 29, 2016 at
2015 Mar 05
3
Fwd: Re: IP drop list
On 2015-03-02 2:02 AM, Jochen Bern wrote: > On 03/01/2015 08:53 AM, Jim Pazarena wrote: >> I wonder if there is an easy way to provide dovecot a flat text file of >> ipv4 #'s which should be ignored or dropped? >> >> I have accumulated 45,000+ IPs which routinely try dictionary and >> 12345678 password attempts. The file is too big to create firewall >>
2010 Oct 18
10
dovecot genesis v2.0.X
V2 of dovecot has had the following releases (to recap) 2.0.0 2010-08-16 2.0.1 2010-08-24 2.0.2 2010-09-08 2.0.3 2010-09-17 2.0.4 2010-09-26 2.0.5 2010-10-01 I am on FreeBSD, and the port committers want to wait till dovecot V2 "stabilizes" prior to adding it to the FreeBSD ports base. So, my question is, respectfully, is dovecot V2.0.5 stable enough for prime-time on a busy ISP
2009 Nov 27
2
commercial help
Contact info * Author: Timo Sirainen, tss at iki.fi <mailto:tss at iki.fi>. * Please use the Dovecot mailing list <http://www.dovecot.org/mailinglists.html> for questions about Dovecot. You don't have to subscribe to it. * Depending on your needs, commercial support may be available. Send a mail if you're interested. according to the above (from
2015 Mar 01
12
IP drop list
I wonder if there is an easy way to provide dovecot a flat text file of ipv4 #'s which should be ignored or dropped? I have accumulated 45,000+ IPs which routinely try dictionary and 12345678 password attempts. The file is too big to create firewall drops, and I don't want to compile with wrappers *if* dovecot has an easy ability to do this. If dovecot could parse a flat text file of
2016 Dec 30
1
FreeBSD / dovecot 2.2.27 / libwrap
I have compiled dovecot2 for FreeBSD with the tcpwrap option. A tcpwrap binary gets built and resides in the FreeBSD directory /usr/local/libexec/dovecot an examination of the compiled options (using the FreeBSD pkg install dovecot2) confirms: LIBWRAP : on yet, when I adjust dovecot.conf with: login_access_sockets = tcpwrap I get the following logged error message: 20161229 17:02:49
2003 Apr 05
3
4.8-Release disk3 and disk4
Hi, I wonder if there will be a 3rd and 4th disk (additional Packages) to 4.8-Release ... or won't there like in 5.0-Release. Thanks! Zheyu -- +++ GMX - Mail, Messaging & more http://www.gmx.net +++ Bitte l?cheln! Fotogalerie online mit GMX ohne eigene Homepage!
2010 Jan 02
2
nested folders
using both thunderbird and roundcube with dovecot IMAP, I can create all the folders I desire, but cannot create subfolders; I also cannot delete a folder once created. I get a very un-informative error message from each. Is there a special setting required to permit sub-folder creation? folder deletion? I've got 770 mail:mail virtual_user_home 770 mail:mail mail_sub-directory
2009 Mar 05
2
setting up both system password users AND virtual users
I'm afraid that I am a rookie at dovecot, and cannot seem to figure the configuration for a dual system & virtual setup. For now I am using POP3 ---only--- I've got the "system" working, but cannot figure out how to add the virtual system. The docs aren't quite clear enough for me to understand. The wiki example for dynamic passwd-file locations shows: mail_location =
1999 Nov 18
2
md5,des etc..
Hoping that this is not OT.. Hi I want to write a simple perl script to see if my system supports des or md5 as the password encryption scheme..what is the easiest way.. one of course is to look at the /etc/shadow file and then parsing the passwd field, any better way..?? Thx, Arni
2010 Sep 18
1
mbox vs maildir
I've had clients 'request' nested folders, and it would seem that maildir is designed with that ability while with mbox it is difficult and.or impossible to implement (nested can be achieved; but not nested AND populated in each nest level). My question is, is one format 'better' than the other? It would take a fair bit of time to convert my system to maildir and I would want
2016 Nov 14
2
dovecot / tcp-wrappers / FBSD 10.3
Can anyone share the proper config to get wrappers working in dovecot on FreeBSD? The dovecot examples do not seem to work, and I thought perhaps FBSD needs slightly different configs. I've compiled with: -DHAVE_LIBWRAP which I presume is the first step. The example for dovecot.conf in uncommenting: login_access_sockets = tcpwrap merely causes a log error of "imap-login: Error:
2011 Apr 28
5
IMAP vs. POP3
Does IMAP create much additional system load vs. POP3?
2014 Feb 04
0
Password hash rounds solved - important security implications
A member of the scientific-linux-users at fnal.gov wrote: On 01/14/2014 04:19 PM, George Shaffer wrote: > > If anyone has gotten password hash rounds using hash_rounds_min and > > hash_rounds_max in libuser.conf, or the counter part in login.defs > > (SHA_CRYPT_MIN_ROUNDS, SHA_CRYPT_MAX_ROUNDS), to work on any RHEL related > > distribution, I would appreciate knowing how
2012 Apr 18
1
[PATCH RFC] sysprep: remove user accounts
Hi Rich, This patch attends to remove the user accounts in the guest, I send this out to request your comments, if the concept is correct and you can point out some syntax error for me. Thanks a lot, Wanlong Gao Remove user accounts except the root user. Signed-off-by: Wanlong Gao <gaowanlong at cn.fujitsu.com> --- sysprep/Makefile.am | 2 +
2015 May 12
0
ldap host attribute is ignored
> > After that you'll probably have to turn up logging in sssd and check its > logs to see what it's doing. i have set logging in sssd to 9: cache_credentials = true debug_level = 9 I first tried a user with the correct host attribute, then a user without the host attribute. The output in the logfiles are the same. Note: USER ist not a local user. Without correct ldap password
2018 Sep 13
5
sftp-server file encryption
Hi, I wonder if sftp-server could encrypt files before writing to disc. This would make sshd a poor man's alternative for an encrypting filesystem on a server. How to get the crypto key from a client to be used by sftp-server? Upload the key to a /well/defined/key.pem virtual location? Or can you access the ssh client certificate from sftp-server? Can sftp-server call a filter? Or would one