Yawning Angel wrote:
Inspired by https://trac.torproject.org/projects/tor/ticket/18361 I've been working on way to improve the situation.
Neat. In the thread someone mentions that it's possible to derive the answer for the old-style street number captchas using tesseract [1]. Interestingly, there is a version of tesseract in javascript [2]. This is probably not especially useful for the current "select all boxes that contain one pixel of street sign" Recaptcha system, but if there were a way to trigger the old behavior, these techniques could be used together.
~Griffin
[1] https://trac.torproject.org/projects/tor/ticket/18361#comment:173 [2] http://tesseract.projectnaptha.com/