[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Asrg] Please critique my anti-spam system
----- Original Message -----
From: "Seth Breidbart" <sethb at panix.com>
To: asrg at ietf.org
Subject: Re: [Asrg] Please critique my anti-spam system
Date: Sun, 5 Dec 2004 11:49:27 -0500 (EST)
>
> "Michael Kaplan" <mkaplansolution at lycos.com> top-posted:
>
> > 2 - Innocent victims can only be sent bounces if spammers know their
> > address to begin with, and if you use this system then spammers
> > can't forge your address. It would also be a simple matter for a
> > email service provider to filter out this bounces if the user did
> > not initiate a email to the corresponding address.
>
> So two people using your system could never communicate.
I thought that the issue that you were bringing up was the following: A spammer forges your address and sends out a million pieces of spam and you subsequently get an enormous number of bounces as per my system.
I suggest that this won't be an issue as your email service provider will only allow you to receive one of these special bounces if you had just sent out the corresponding email.
If you had just sent out an email to someone then you email provider would allow the bounce to come into your inbox.
> > 3 - The issues with CAPTCHA are addressed in my article
>
> Including the spammer trick of feeding them to suckers in return for
> "free" porn? Including blind correspondents?
>
> Seth
Both of the above issues are commented upon in the section immediately preceding the section where I compare my system with other anti-spam systems.
Michael
--
_______________________________________________
Find what you are looking for with the Lycos Yellow Pages
http://r.lycos.com/r/yp_emailfooter/http://yellowpages.lycos.com/default.asp?SRC=lycos10
_______________________________________________
Asrg mailing list
Asrg at ietf.org
https://www1.ietf.org/mailman/listinfo/asrg