Re: Is a cryptic password always necessary?

2000-04-29 Thread kmself
On Thu, Apr 27, 2000 at 06:49:02PM -0800, Ethan Benson wrote:
 On Fri, Apr 28, 2000 at 09:21:43AM +0700, Oki DZ wrote:
 
  BTW, does anyone use MD5 for /etc/shadow? I'd like to use it, but how do
  migrate from crypt() to MD5? I don't think that just changing the entry
  in the config file (/etc/login.conf?) would be sufficient.
 
 if your using slink changing /etc/login.conf is all it takes, but you

Ok, and for those of us using Potato?  I don't have an /etc/login.conf.

...or does that make me:

 if your using PAM then sprinkle `md5' after any password line in the
 /etc/pam.d/* files (login, ssh, passwd..)



-- 
Karsten M. Self kmself@ix.netcom.com   http:/www.netcom.com/~kmself
What part of Gestalt don't you understand?
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Re: Is a cryptic password always necessary?

2000-04-29 Thread Ethan Benson

On Fri, Apr 28, 2000 at 04:30:21PM -0700, kmself@ix.netcom.com wrote:
 On Thu, Apr 27, 2000 at 06:49:02PM -0800, Ethan Benson wrote:
  On Fri, Apr 28, 2000 at 09:21:43AM +0700, Oki DZ wrote:
  
   BTW, does anyone use MD5 for /etc/shadow? I'd like to use it, but how do
   migrate from crypt() to MD5? I don't think that just changing the entry
   in the config file (/etc/login.conf?) would be sufficient.
  
  if your using slink changing /etc/login.conf is all it takes, but you
 ^^^

s/login.conf/login.defs

 Ok, and for those of us using Potato?  I don't have an /etc/login.conf.
 
 ...or does that make me:

sorry, yes, if your using potato your using PAM.  though potato still
has a /etc/login.defs, but the MD5_ENABLE (or whatever) is not used
with PAM.

  if your using PAM then sprinkle `md5' after any password line in the
  /etc/pam.d/* files (login, ssh, passwd..)
 
 
 
 -- 
 Karsten M. Self kmself@ix.netcom.com   http:/www.netcom.com/~kmself
 What part of Gestalt don't you understand?
 http://gestalt-system.sourceforge.net/
 GPG fingerprint: F932 8B25 5FDD 2528 D595  DC61 3847 889F 55F2 B9B0
 
 
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Ethan Benson
http://www.alaska.net/~erbenson/


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Re: Is a cryptic password always necessary?

2000-04-28 Thread Oki DZ


On Tue, 25 Apr 2000 [EMAIL PROTECTED] wrote:
 An easy trick for making a password that's hard to guess but easy
 to remember is to use the first letter of each word in the first
 line of a song you know well.  

Get pwgen package; it generates easy to remember (but hopefully difficult
to guess) and also secure (difficult to type and remember) passwords.

BTW, does anyone use MD5 for /etc/shadow? I'd like to use it, but how do
migrate from crypt() to MD5? I don't think that just changing the entry
in the config file (/etc/login.conf?) would be sufficient.

Maybe add your favorite number at
 the end or start.  Course if you're a burnt-out 60's druggie then
 it's pretty easy to guess that the song is Stairway to Heaven :)

So, it would be nicer if you could come up with something more difficult
to guess; having a cracked in system would leave you dazed and confused.

Oki



Re: Is a cryptic password always necessary?

2000-04-28 Thread Oki DZ


On Tue, 25 Apr 2000 kmself@ix.netcom.com wrote:
 Ok, so who *else* is using talwkatgig? g

I'd prefer to use tsrts..

Oki



Re: Is a cryptic password always necessary?

2000-04-28 Thread Ethan Benson
On Fri, Apr 28, 2000 at 09:21:43AM +0700, Oki DZ wrote:

 BTW, does anyone use MD5 for /etc/shadow? I'd like to use it, but how do
 migrate from crypt() to MD5? I don't think that just changing the entry
 in the config file (/etc/login.conf?) would be sufficient.

if your using slink changing /etc/login.conf is all it takes, but you
are right that it won't instantly convert all your crypted passwords
into md5, that is impossible since crypted passwords are not
reversable (unless you use QNX hehe) however the next time any user
runs /usr/bin/passwd thier new password will be in md5 format.  don't
worry though crypted passwords will still work with md5 enabled,
activating md5 does not suddendly make all crypted passwords in
/etc/shadow invalid.

if your using PAM then sprinkle `md5' after any password line in the
/etc/pam.d/* files (login, ssh, passwd..)

personally i want Blowfish encrypted passwords like my OpenBSD box but
linux does not support that :(  

OpenBSD lets me up the rounds on Blowfish passwords so high that it
takes minutes or hours to login ;-)

-- 
Ethan Benson
http://www.alaska.net/~erbenson/


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Re: Is a cryptic password always necessary?

2000-04-26 Thread kmself
What services are you running?

A password doesn't have to be hard to remember or type.  It should be
hard to guess.

You might try running a crack program such as John the Ripper
(at Freshmeat).  It will give you some idea of your own system's
security.

On Tue, Apr 25, 2000 at 05:47:23PM -0700, Erik Ryberg wrote:
 Hello,
 
 I have a home machine which I'm not too worried about security wise.  If
 I don't go on-line as root, is a difficult to type and remember password
 really necessary?
 
 Thanks.
 -- 
 Running Debian GNU/Linux
 www.debian.org
 www.gnu.org
 www.cheapbytes.com
 
 
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What part of Gestalt don't you understand?
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Re: Is a cryptic password always necessary?

2000-04-26 Thread David Z. Maze
Erik Ryberg [EMAIL PROTECTED] writes:
ER I have a home machine which I'm not too worried about security wise.  If
ER I don't go on-line as root, is a difficult to type and remember password
ER really necessary?

What do you mean by go on-line as root?  If your machine is
connected to a network you don't completely control, it's a potential
target, even if it's only by a dial-up connection.  You definitely
don't want to be connected to The World without a root password.  If
you are going to be connected to The World, you probably don't want to
be running service you don't need or use; I disallow unencrypted
telnet and rlogin connections, for example, since I use ssh for
everything.

This doesn't mean you need a difficult to type and remember
password.  One might use a password like Help!  I forgot my
password!, which would be written as H!Ifmp!  If you remember the
phrase, a mnemonic like this makes it relatively easy to remember the
actual (cryptic) password.

-- 
David Maze [EMAIL PROTECTED]  http://www.mit.edu/~dmaze/
Theoretical politics is interesting.  Politicking should be illegal.
-- Abra Mitchell


Re: Is a cryptic password always necessary?

2000-04-26 Thread r3ck
In article [EMAIL PROTECTED] you wrote:
 Hello,
 
 I have a home machine which I'm not too worried about security wise.  If
 I don't go on-line as root, is a difficult to type and remember password
 really necessary?

I think the time isn't that far away when everyone who wants to be
online fulltime will be, like cablemodem and dsl users are now.  So
it wouldn't be a bad idea to get used to decent passwords.  That's
only part of the story though of course.

An easy trick for making a password that's hard to guess but easy
to remember is to use the first letter of each word in the first
line of a song you know well.  Maybe add your favorite number at
the end or start.  Course if you're a burnt-out 60's druggie then
it's pretty easy to guess that the song is Stairway to Heaven :)


Re: Is a cryptic password always necessary?

2000-04-26 Thread kmself
On Tue, Apr 25, 2000 at 07:26:16PM -0700, [EMAIL PROTECTED] wrote:
 In article [EMAIL PROTECTED] you wrote:
  Hello,
  
  I have a home machine which I'm not too worried about security wise.  If
  I don't go on-line as root, is a difficult to type and remember password
  really necessary?
 
 I think the time isn't that far away when everyone who wants to be
 online fulltime will be, like cablemodem and dsl users are now.  So
 it wouldn't be a bad idea to get used to decent passwords.  That's
 only part of the story though of course.
 
 An easy trick for making a password that's hard to guess but easy
 to remember is to use the first letter of each word in the first
 line of a song you know well.  Maybe add your favorite number at
 the end or start.  Course if you're a burnt-out 60's druggie then
 it's pretty easy to guess that the song is Stairway to Heaven :)

Ok, so who *else* is using talwkatgig? g

-- 
Karsten M. Self kmself@ix.netcom.com   http:/www.netcom.com/~kmself
What part of Gestalt don't you understand?
http://gestalt-system.sourceforge.net/
GPG fingerprint: F932 8B25 5FDD 2528 D595  DC61 3847 889F 55F2 B9B0


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Re: Is a cryptic password always necessary?

2000-04-26 Thread Miquel van Smoorenburg
In article [EMAIL PROTECTED],
 kmself@ix.netcom.com wrote:
On Tue, Apr 25, 2000 at 07:26:16PM -0700, [EMAIL PROTECTED] wrote:
 In article [EMAIL PROTECTED] you wrote:
 Course if you're a burnt-out 60's druggie then
 it's pretty easy to guess that the song is Stairway to Heaven :)

Ok, so who *else* is using talwkatgig? g

Are we going to need a sign like in the guitar shop in Wayne's World ?

Mike.