RE: [PHP] Going from simple to super CAPTCHA

On Tue, 2007-06-12 at 23:12 -0400, Jake McHenry wrote: > I've been reading along, very informative :) I found Osama within 20 seconds > and as someone posted already, looking for his head wouldn't be much of a > task for a computer. > > Has anyone tried cracking/hacking what Microsoft has done with the animal > pictures? It was mentioned last time CAPTCHA came up :) > That seems rather easy for even preschoolers, but a human non the > less. They have many people working on this exact subject, and being paid > I'm sure more than what its worth, but is there even a discussion if they > have the answer? Microsoft? An answer? *teehee* Like they figured out OS security over the past 20 years? > Other than the completely blind, anyone can tell what a cat > is A computer can md5() fingerprint images that are the same or fingerprint parts of the image. > , and they could even take it further by added a bark or meow or something > similar. Can a computer tell the difference between a bark and a meow? It can by sampling the sound signature. Similar to how voice control systems can convert our spoken words to commands (speech to text is quite common now). > Each animal has its unique vocal tones and cry signature... just as a human > (who's not impersonating, which as long as its not a picture of the mocking > bird.......), does this help at all? Instead of relying on our own known > dictionary and numbers.... Everyone knows about animals...... My 0.02 Cheers, Rob. -- .------------------------------------------------------------. | InterJinn Application Framework - http://www.interjinn.com | :------------------------------------------------------------: | An application and templating framework for PHP. Boasting | | a powerful, scalable system for accessing system services | | such as forms, properties, sessions, and caches. InterJinn | | also provides an extremely flexible architecture for | | creating re-usable components quickly and easily. | `------------------------------------------------------------'