From: Bill Frantz <[EMAIL PROTECTED]>
> >system, for example, recognition of the number on an image. In fact, > This solution is subject to a rather interesting attack, which to my > knowledge has not yet been named, although it is occasionally used "Stealing Cycles from Humans" is the name I know for it. I'm unsure, but this may be the first use. http://www-2.cs.cmu.edu/~biglou/captcha.pdf --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]