[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: [Full-Disclosure] Senior M$ member says stop using passwords completely!
- To: "Aviv Raff" <avivra@xxxxxxxxxx>, "Pavel Kankovsky" <peak@xxxxxxxxxxxxxxxxxxxxxx>, <full-disclosure@xxxxxxxxxxxxxxxx>
- Subject: RE: [Full-Disclosure] Senior M$ member says stop using passwords completely!
- From: "Todd Towles" <toddtowles@xxxxxxxxxxxxxxx>
- Date: Wed, 20 Oct 2004 09:40:53 -0500
Changing it is a option, but that is true for any password cracking. But
of course changing the password makes your presence really known.
> -----Original Message-----
> From: Aviv Raff [mailto:avivra@xxxxxxxxxx]
> Sent: Wednesday, October 20, 2004 1:16 AM
> To: Todd Towles; 'Pavel Kankovsky'; full-disclosure@xxxxxxxxxxxxxxxx
> Subject: RE: [Full-Disclosure] Senior M$ member says stop
> using passwords completely!
>
> If they crack it, they might be able to automatically change
> the password to a readable one.
>
> -----Original Message-----
> From: full-disclosure-admin@xxxxxxxxxxxxxxxx
> [mailto:full-disclosure-admin@xxxxxxxxxxxxxxxx] On Behalf Of
> Todd Towles
> Sent: Tuesday, October 19, 2004 10:42 PM
> To: Pavel Kankovsky; full-disclosure@xxxxxxxxxxxxxxxx
> Subject: RE: [Full-Disclosure] Senior M$ member says stop
> using passwords completely!
>
>
> I was under the understand that passwords of over 14
> characters were stored with a more secure hash, therefore 14
> characters passwords were harder to crack, due to the more
> secure hash. Windows will create two different hashes for
> passwords shorting than 14 characters, I do believe.
>
> Just use a non-printable character in your password and
> cracking is useless...if they crack it, they can't read what
> they cracked. ;)
>
> > -----Original Message-----
> > From: full-disclosure-admin@xxxxxxxxxxxxxxxx
> > [mailto:full-disclosure-admin@xxxxxxxxxxxxxxxx] On Behalf Of Pavel
> > Kankovsky
> > Sent: Sunday, October 17, 2004 2:21 PM
> > To: full-disclosure@xxxxxxxxxxxxxxxx
> > Subject: Re: [Full-Disclosure] Senior M$ member says stop using
> > passwords completely!
> >
> > On Sat, 16 Oct 2004, Frank Knobbe wrote:
> >
> > > It's a nice recommendation of MS to make (to use long passphrases
> > > instead of passwords). But I don't consider 14 chars a
> "passphrase".
> > > Perhaps they should enable more/all password components to
> > handle much
> > > longer passwords/phrases.
> >
> > A passphrase consisting of 7 words and 12 bits of entropy
> per a word
> > is as guessable as a password with 14 characters and 6 bits
> of entropy
> > per a character. You get 84 bits of total entropy in both cases.
> >
> > The only advantage of passphrases is that lusers might find long
> > random sequences of words easier to remember than long random
> > sequences of characters.
> >
> > (But wait: 12 bits of entropy per a word--this is equivalent to a
> > uniform choice of one word out of 4096. 4 thousand? That
> might exceed
> > an average luser's vocabulary by an order of magnitude! ;>)
> >
> > --Pavel Kankovsky aka Peak [ Boycott
> > Microsoft--http://www.vcnet.com/bms ] "Resistance is futile.
> > Open your source code and prepare for assimilation."
> >
> > _______________________________________________
> > Full-Disclosure - We believe in it.
> > Charter: http://lists.netsys.com/full-disclosure-charter.html
> >
>
> _______________________________________________
> Full-Disclosure - We believe in it.
> Charter: http://lists.netsys.com/full-disclosure-charter.html
>
> ##############################################################
> ##############
> #########
> This Mail Was Scanned by 012.net Anti Virus Service - Powered
> by TrendMicro Interscan
>
>
_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html