Description: This presentation will detail two methods of breaking captcha. One uses RainbowCrack to break a visual captcha. The other uses fuzzy logic to break an audio captcha. Both methods are 100% effective. These are real attacks that affect real world software: CVE-2008-2020 CVE-2008-2019. Exploit code is available to the public
Tags: securitytube , defcon , def con , hacking , hackers , information security , convention , computer security , DC 16 , Defcon 16 , dc-16 ,
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