Submission + - Open Source Tools for Breaking Captchas (churchturing.org)
pathological liar writes: A Canadian university student has posted a GPL-licensed toolkit to assist in breaking CAPTCHAs. Eye-melting web design aside, the work looks sound, and he has presented posters at conferences on the materials involved in this. A breaker for Digg and phpBB are included, but the data required to actually use them has been withheld.
