Archive for the 'captcha' Category

Friday, August 6th, 2010

A paper [presented @ DEFCON 2010] describing algorithm to solve reCAPTCHA ( http://reCAPTCHA .net )

[rus] Взлом каптчи файлообменника / Искусственный интеллект / Хабрахабр

Monday, August 17th, 2009

how to break captcha using python and fann (FAst Neural Network )

CAPTCHA Service – Stop Guestbook Spam, Blog spam, Wiki Spam, Comment Spam – Protect Web Form .COM

Monday, July 16th, 2007

need a quick and dirty captcha? this is the place!

What is reCAPTCHA?

Friday, July 13th, 2007

cool CAPTCHA that is used to OCR books

PWNtcha – captcha decoder

Tuesday, July 10th, 2007

well, captcha decoder and the list of good and bad capchas