Re: Article - A solution to phishing

[Jimi Thompson <jimi.thompson () gmail com>]

I would think that this would redirect the "phishing" to try to get
people to give up access to their email accounts instead.  In
addition, it's ridiculously easy to sniff email.

2 cents,

Jimi


On Tue, 30 Nov 2004 14:57:20 +1100, Michael Silk <michaelsilk () gmail com> wrote:
> (sorry to double-post ...)
>
> Dave,
>
> You suggest that the solution is to verify email addresses.
>
> How often do you actually _look_ at the adress, however ? How often
> would a user ?
>
> Most, if not all, mail clients will just display the name of the
> person we are communicating ... i.e. this will come from "Michael
> Silk" but is actually a different account then the one I used to post
> the original webappsec message. How many people noticed? Probably
> no-one.
>
> The point is that you don't need to spoof the _address_ (domain) to
> trick users, you only need to spoof the _display name_ that appears.
>
> -- Michael
>
>
>
> -----Original Message-----
> From: Dave Jevans [mailto:djevans () teros com]
> Sent: Tuesday, 30 November 2004 6:35 AM
> To: Mark Burnett; webappsec () securityfocus com
> Subject: RE: Article - A solution to phishing
>
> Email authentication to prevent spoofing of email addresses will solve
> 85% of phishing attacks in their current form.  At the Anti-Phishing
> Working Group we recommend a two-step adoption of SenderID/SPF and
> then email signing (most likely with Yahoo's Domain Keys or an IIM
> derivative).  See more about this at
> http://truste.org/about/authentication.php
>
> Mark, you point out that authenticating a website to a consumer is
> necessary.  www.passmarksecurity.com has an interesting image-based
> approach that requires no software or hardware on the end user
> machine.
>
> There are also a lot of things that can be done on the application
> security side to detect and reduce phishing.  These include:
> - preventing cross-site scripting
> - detecting load spikes
> - preventing image referrals
> - detecting NDN bounce floods
> - detecting account takeovers
> - detecting phishing site testing prior to attack launch
> - application forensics
>
> Dave
>
> Night job: Chairman, Anti-Phishing Working Group.  www.antiphishing.org
> Day job:   Sr. VP, Teros.  www.teros.com


-- 
Thanks,

Jimi