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Understanding How CAPTCHA Is Broken 148

Posted by CmdrTaco
from the stuff-to-think-about dept.
An anonymous reader writes "Websense Security Labs explains the spammer Anti-CAPTCHA operations and mass-mailing strategies. Apparently spammers are using combination of different tactics — proper email accounts, visual social engineering, and fast-flux — representing a strategy, explains their resident CAPTCHA expert. It is evident that spammers are working towards defeating anti-spam filters with their tactics."

"Irrationality is the square root of all evil" -- Douglas Hofstadter

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