Security Basics mailing list archives

Re: wirless connection security issues


From: Michael Krymson <krymson () gmail com>
Date: Tue, 01 Aug 2006 22:23:14 -0500

You're right. I won't argue that, and have done the cracking myself.

But for most people in a home environment, it will most likely suffice.
Unless you live in a high density area, the chances of someone doing
real mischief are slim. I made it clear that yes, I was ignoring some
threats. It is better than trying to teach every home user (think your
parents) the ins and outs of RADIUS, TLS, VPN, etc. They don't care, and
that kind of approach will just turn them away from trying anything.
Home consumers are not geeks like us who are willing to tinker with
things like that.

But never deny that WEP or any encryption will still deter everyone else
including Windows XP which automatically connects to open wireless
networks. And like I also said, WPA and WPA2 are still more desired...I
was just addressing the audience.


Jarrod Frates wrote:
On 7/31/06, Michael Krymson <krymson () gmail com> wrote:
- turn on encryption, WEP is ok (yes, it is ok, read on), WPA is much
better, WPA2 is what you really want if you can.
- change your WEP password if you use WEP every month

WEP is *never* OK unless you have *absolutely* no other choice.  The
device in question here is a WPA54GL, and it can use WPA2.  I've
cracked WEP in 14 minutes -- and the known record is just about four
minutes -- using information available on a variety of sites.  One
download -- Backtrack Live CD -- and a wireless-capable computer would
have the network open in very short order -- and much faster than your
recommended monthly changeover.  Your presumption of keeping out only
casual users ignores the threat from youths who let curiosity get the
better of their judgement as well as those who would target such
locations as an easy spot from which to take other actions.


Jarrod



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