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Captcha Breaking Algorithm. Where to get ?

Discussion in 'Black Hat SEO' started by danhoff, Apr 10, 2011.

  1. danhoff

    danhoff Power Member

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    I'm looking for some captcha breaking papers / pdf / algoritms. Can you guys please point me in the right direction ?
     
  2. marttali

    marttali Junior Member

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  3. bezopravin

    bezopravin BANNED BANNED

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    Code:
    homepages.cs.ncl.ac.uk/jeff.yan/acsac07.pdf
    www.captcha.net/Breaking_Audio_CAPTCHAs.pdf
    www.cs.sfu.ca/~mori/research/gimpy/gimpy.pdf
    www.cs.columbia.edu/~mmerler/project/Final%20Report.pdf 
    www.usenix.org/event/woot09/tech/full_papers/bursztein.pdf
     
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  4. dracony2

    dracony2 Regular Member

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    captcha breaking was actually my university masters degree graduation work theme.
    Research neuro networks. have a look at tessaract from google.
     
  5. danhoff

    danhoff Power Member

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    Many thanks !!!!

    any more pdf's / code examples / ideas are most welcome !!
     
  6. cbnoob

    cbnoob Senior Member

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    So while many people know about this, why only xrumer can break captcha?
     
  7. danhoff

    danhoff Power Member

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    Most advanced captchas require some more know-how and math, that simple captchas. Most software out there is made by "lamers".
     
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