Great Circle Associates Firewalls
(April 1996)
 

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Subject: Re: more on mail addresses
From: Michael Dillon <michael @ memra . com>
Organization: Memra Software Inc. - Internet consulting
Date: Thu, 4 Apr 1996 00:10:21 -0800 (PST)
To: Firewalls @ GreatCircle . COM
Cc: auampdrv @ ibmmail . com
In-reply-to: <199604030203 . SAA07814 @ miles . greatcircle . com>

On Tue, 2 Apr 1996, George Janczuk JZKGEQ - AMPLN1 wrote:

> Now, a few respondents have mentioned aesthetics and ease-of-use as
> reasons for using schemes such as
> firstname_lastname @
 organisation .
 com .
 country .
  There are arguments for and
> against this sort of scheme (see the "Why are you so hostile to using full
> names for e-mail addresses?" section in the Sendmail FAQ for a counter
> argument) - however, I am more interested in the security aspects
> involved, as this is the point being debated.

Your CEO is named Peter Smith Peter_Smith @
 organization .
 com
You hire Pete Smith to work on graphics for the widget brochures.
Your VP finance sends email regarding the layoff of 500 employees with a 
breakdown by department and the names of several managers to be axed
along with the managers current salaries. He addresses it to 
Pete_Smith @
 organization .
 com

Ooops! UNO-what hits the fan after Pete posts this on a public company-wide
discussion group...

> security argument as some door knocking information becomes available.

Run an SMTP proxy like smapd to prevent door-knocking.

> Lastly, the non-obvious mail-box ID sees to (albeit, once again by
> obscurity) make it somewhat harder to be the target for mail-bombs or
> abusive mail when only the name of the intended recipient is known (eg:
> dissatisfied customers trying to contact the MD directly, 

Bingo! Guess what Bill Gates email address is? Hint, it's not 
billg @
 microsoft .
 com, in fact it is not even known by most MS employees.
This was done precisely because he became the target of crank email.


Michael Dillon                                    Voice: +1-604-546-8022
Memra Software Inc.                                 Fax: +1-604-546-3049
http://www.memra.com                             E-mail: michael @
 memra .
 com



Follow-Ups:
References:
Indexed By Date Previous: Re: Bad Line in Sendmail?
From: Bernd . Lehle @ RUS . Uni-Stuttgart . DE (Bernd Lehle)
Next: Re: Netscape Navigator and Firewalls
From: Michael Dillon <michael @ memra . com>
Indexed By Thread Previous: more on mail addresses
From: "George Janczuk JZKGEQ - AMPLN1" <auampdrv @ ibmmail . com>
Next: Re: more on mail addresses
From: "W.C. Epperson" <epperson @ vak12ed . edu>

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