full-disclosure - Wireless ISPs

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Message-ID: <200405120024.58626.fulldisc@ultratux.org>
From: fulldisc at ultratux.org (Maarten)
Subject: Wireless ISPs

On Tuesday 11 May 2004 21:20, D B wrote:
> Hi Brian
>
> Sit down sometime inside a wireless ISPs area and run
> kismet. You can see someone connect to a service via
> SSL, then immediately after they purchase something
> they check the email. Guess what ? the Credit card #
> and address are in that email.

I've never ever seen that, the full creditcard number. What often happens 
though, is that they print something like 3211.xxxx.xxxx.xxxx. 
Maybe that is bad already, but I doubt it. Even having 8 of the total 16 
digits leaves a lot to be guessed still...

> > Dan, the internet is an unsafe place for sensitive
> > data.  I would suggest some study in different
> > encryption methodlogies to educate yourself.
> > Education leads to positive, well thought out data
> > communication, which leads to peace of mind.

Well put.

Maarten