My Security Planet » CGISecurity.com: Your Web Site and Application Security Resource » Solving CAPTCHA with HTML5 canvas, JavaScript and neural network

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CGISecurity.com: Your Web Site and Application Security Resource

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  Solving CAPTCHA with HTML5 canvas, JavaScript and neural network

  Posted: January 25th, 2009, 9:38am CST by Romain Gaucher

  Tags:  Tools   [edit]

  Solving CAPTCHA with neural networks is not new; this is actually a glorified OCR... What is new, is to do it in JavaScript using the new HTML5 canvas capabilities and pre-calibrated neural network. John Resig, creator of jQuery, analyzes a very neat piece of GreaseMonkey script which cracks CAPTCHA using new...