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[ga] Now Google's CAPTCHA Is Broken and Spammers Targeting Microsoft's Revised CAPTCHA

  • To: Ga <ga@xxxxxxxxxxxxxx>
  • Subject: [ga] Now Google's CAPTCHA Is Broken and Spammers Targeting Microsoft's Revised CAPTCHA
  • From: "Jeffrey A. Williams" <jwkckid1@xxxxxxxxxxxxx>
  • Date: Thu, 02 Oct 2008 00:01:48 -0700

All,

  Seems some of googls snooping is for the moment suspended.

See:
Yesterday it was reported that Microsoft's revised CAPTCHA
had been cracked. Now it's Google's turn. In a move that is
sure to surprise no one, the spammers behind Xrumer' have announced
that they've not only
http://agha.st/2008/10/xrumer-50a---google-captcha-cracked.php
cracked Google's CAPTCHA, but other forms of image verification
as well, including 'pick the cat' style CAPTCHA."

Seems MS may be next.

Also see:
"According to Websense,
http://securitylabs.websense.com/content/Blogs/3063.aspx Microsoft's
CAPTCHA has been busted again. CAPTCHA was surely a logical
move for different service providers to fight against spammers, but it
seems to be melting down. 'Realizing the potential for massive abuse
from spammers with anti-CAPTCHA capabilities, who could use the
clean IP reputation to carry out various attacks over Email and Web
space, Microsoft attempted to increase the complexity of their CAPTCHA
system. The CAPTCHA system was revised in an attempt to both
prevent automatic registrations from computer programs or automated
bots, and preserve CAPTCHA's usability and reliability. As this attack
shows, those efforts have failed,' says Websense security researcher
Prasad. Could there be any better CAPTCHA? A better solution?"

My note:  The answer here is yes.  CAPTCHA is and has always
been a fools errand.  It is inharently inaccurate, and subject to many
different spam attacks, as has been noted above.  Further CAPTCHA
is disliked for these reasons and because it is frequently being
misused, and overly trusted.  I have never been a fan of CAPTCHA.  
Seems that my position is now being more broadly considered.  Oh well...

Regards,

Spokesman for INEGroup LLA. - (Over 281k members/stakeholders strong!)
"Obedience of the law is the greatest freedom" -
   Abraham Lincoln

"Credit should go with the performance of duty and not with what is
very often the accident of glory" - Theodore Roosevelt

"If the probability be called P; the injury, L; and the burden, B;
liability depends upon whether B is less than L multiplied by
P: i.e., whether B is less than PL."
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===============================================================
Updated 1/26/04
CSO/DIR. Internet Network Eng. SR. Eng. Network data security IDNS.
div. of Information Network Eng.  INEG. INC.
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