RE: readnotify.com

["evb" <swiver () cox net>]

Readnotify doesn't primarily rely on web bugs, so setting your email client
to NOT download images will not protect you.  

See El Reg:    The battle for email privacy

http://www.theregister.co.uk/2004/07/30/email_privacy/

Eric
www.risk-averse.com
:-----Original Message-----
:From: Ebeling, Jr., Herman Frederick [mailto:hfebelingjr () lycos com] 
:Sent: Wednesday, January 25, 2006 11:13 AM
:To: Larry Offley
:Cc: security-basics () securityfocus com
:Subject: RE: readnotify.com
:
:-----BEGIN PGP SIGNED MESSAGE-----
:Hash: SHA1
:
:- ----Original Message----
:From: Larry Offley [mailto:lucullus () telus net]
:Sent: Wednesday, 25 January, 2006 03:43
:To: hfebelingjr () lycos com
:Cc: security-basics () securityfocus com
:Subject: Re: readnotify.com
:
:: Yes and no. First we need to know how they know you read 
:your e-mail. I
:: common way is the use of a "Web bug" these usually consist of a small
:: 1x1 image file usually the same color as the back ground of a html
:: e-mail message or transparent. This method is easy and works on all
:: platforms (Linux/mac/pc). If you use a mail client that doesn't auto
:: download referenced images, then the server hosting the image can't
:: tell you have read the message. Read the provided wiki link 
:for more on
:: the subject.
:: 
:: Wiki on web bugs   http://en.wikipedia.org/wiki/Webbug
:: 
:: Larry Offley
:: 
:: Ebeling, Jr., Herman Frederick wrote:
:: : -----BEGIN PGP SIGNED MESSAGE-----
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:: : 
:: : Does anyone know anything about a web site called
:: : (http://www.readnotify.com/)?  If so does anyone know of anyway to
:: : prevent it from sending it's return receipts to the sender?
:: : 
:: : Herman
:
:Larry,
:
:       Thanks for the link, I'll read it as soon as I get done 
:with my E-Mail. 
:Can O2k be set so that it doesn't auto download images?  if so 
:where does one go to change the setting?
:
:       Ok, what about their "self-destructing" E-Mail, E-Mail 
:that the sender can "revoke," preventing the recipient from 
:either printing or forwarding an E-Mail?  How do they do those 
:things???
:
:Herman
:Live Long and Prosper
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EARN A MASTER OF SCIENCE IN INFORMATION ASSURANCE - ONLINE
The Norwich University program offers unparalleled Infosec management 
education and the case study affords you unmatched consulting experience. 
Tailor your education to your own professional goals with degree 
customizations including Emergency Management, Business Continuity Planning, 
Computer Emergency Response Teams, and Digital Investigations. 

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